321581520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 480

約数和(自身を含む): 1286917632

約数和(自身を除く): 965336112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 43, 45, 47, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 86, 90, 94, 102, 104, 117, 120, 129, 130, 136, 141, 144, 153, 156, 170, 172, 180, 188, 195, 204, 208, 215, 221, 234, 235, 240, 255, 258, 260, 272, 282, 306, 312, 340, 344, 360, 376, 387, 390, 408, 423, 430, 442, 468, 470, 510, 516, 520, 559, 564, 585, 611, 612, 624, 645, 663, 680, 688, 705, 720, 731, 752, 765, 774, 780, 799, 816, 846, 860, 884, 936, 940, 1020, 1032, 1040, 1105, 1118, 1128, 1170, 1222, 1224, 1290, 1326, 1360, 1410, 1462, 1530, 1548, 1560, 1598, 1677, 1692, 1720, 1768, 1833, 1872, 1880, 1935, 1989, 2021, 2040, 2064, 2115, 2193, 2210, 2236, 2256, 2340, 2397, 2444, 2448, 2580, 2652, 2795, 2820, 2924, 3055, 3060, 3096, 3120, 3196, 3315, 3354, 3384, 3440, 3536, 3655, 3666, 3760, 3870, 3978, 3995, 4042, 4080, 4230, 4386, 4420, 4472, 4680, 4794, 4888, 5031, 5160, 5304, 5499, 5590, 5640, 5848, 6063, 6110, 6120, 6192, 6392, 6579, 6630, 6708, 6768, 7191, 7310, 7332, 7740, 7956, 7990, 8084, 8385, 8460, 8772, 8840, 8944, 9165, 9360, 9503, 9588, 9776, 9945, 10062, 10105, 10320, 10387, 10608, 10965, 10998, 11180, 11280, 11696, 11985, 12126, 12220, 12240, 12784, 13158, 13260, 13416, 14382, 14620, 14664, 15480, 15912, 15980, 16168, 16770, 16920, 17544, 17680, 18189, 18330, 19006, 19176, 19890, 20124, 20210, 20774, 21930, 21996, 22360, 23970, 24252, 24440, 25155, 26273, 26316, 26520, 26832, 27495, 28509, 28764, 29240, 29328, 30315, 30960, 31161, 31824, 31960, 32336, 32895, 33540, 33840, 34357, 35088, 35955, 36378, 36660, 38012, 38352, 39780, 40248, 40420, 41548, 43860, 43992, 44720, 47515, 47940, 48504, 48880, 50310, 51935, 52546, 52632, 53040, 54990, 57018, 57528, 58480, 60630, 62322, 63920, 65790, 67080, 68714, 71910, 72756, 73320, 76024, 78819, 79560, 80496, 80840, 83096, 85527, 87720, 87984, 90945, 93483, 95030, 95880, 97008, 100620, 103071, 103870, 105092, 105264, 109980, 114036, 115056, 121260, 124644, 131365, 131580, 134160, 137428, 142545, 143820, 145512, 146640, 152048, 155805, 157638, 159120, 161680, 166192, 171054, 171785, 175440, 181890, 186966, 190060, 191760, 201240, 206142, 207740, 210184, 219960, 228072, 236457, 242520, 249288, 262730, 263160, 274856, 285090, 287640, 291024, 309213, 311610, 315276, 342108, 343570, 363780, 373932, 380120, 394095, 402480, 412284, 415480, 420368, 427635, 439920, 446641, 456144, 467415, 472914, 485040, 498576, 515355, 525460, 526320, 549712, 570180, 575280, 618426, 623220, 630552, 684216, 687140, 727560, 747864, 760240, 788190, 824568, 830960, 855270, 893282, 934830, 945828, 1030710, 1050920, 1140360, 1182285, 1236852, 1246440, 1261104, 1339923, 1368432, 1374280, 1455120, 1495728, 1546065, 1576380, 1649136, 1710540, 1786564, 1869660, 1891656, 2061420, 2101840, 2233205, 2280720, 2364570, 2473704, 2492880, 2679846, 2748560, 3092130, 3152760, 3421080, 3573128, 3739320, 3783312, 4019769, 4122840, 4466410, 4729140, 4947408, 5359692, 6184260, 6305520, 6699615, 6842160, 7146256, 7478640, 8039538, 8245680, 8932820, 9458280, 10719384, 12368520, 13399230, 16079076, 17865640, 18916560, 20098845, 21438768, 24737040, 26798460, 32158152, 35731280, 40197690, 53596920, 64316304, 80395380, 107193840, 160790760, 321581520]

約数ペア:

[(1, 321581520), (2, 160790760), (3, 107193840), (4, 80395380), (5, 64316304), (6, 53596920), (8, 40197690), (9, 35731280), (10, 32158152), (12, 26798460), (13, 24737040), (15, 21438768), (16, 20098845), (17, 18916560), (18, 17865640), (20, 16079076), (24, 13399230), (26, 12368520), (30, 10719384), (34, 9458280), (36, 8932820), (39, 8245680), (40, 8039538), (43, 7478640), (45, 7146256), (47, 6842160), (48, 6699615), (51, 6305520), (52, 6184260), (60, 5359692), (65, 4947408), (68, 4729140), (72, 4466410), (78, 4122840), (80, 4019769), (85, 3783312), (86, 3739320), (90, 3573128), (94, 3421080), (102, 3152760), (104, 3092130), (117, 2748560), (120, 2679846), (129, 2492880), (130, 2473704), (136, 2364570), (141, 2280720), (144, 2233205), (153, 2101840), (156, 2061420), (170, 1891656), (172, 1869660), (180, 1786564), (188, 1710540), (195, 1649136), (204, 1576380), (208, 1546065), (215, 1495728), (221, 1455120), (234, 1374280), (235, 1368432), (240, 1339923), (255, 1261104), (258, 1246440), (260, 1236852), (272, 1182285), (282, 1140360), (306, 1050920), (312, 1030710), (340, 945828), (344, 934830), (360, 893282), (376, 855270), (387, 830960), (390, 824568), (408, 788190), (423, 760240), (430, 747864), (442, 727560), (468, 687140), (470, 684216), (510, 630552), (516, 623220), (520, 618426), (559, 575280), (564, 570180), (585, 549712), (611, 526320), (612, 525460), (624, 515355), (645, 498576), (663, 485040), (680, 472914), (688, 467415), (705, 456144), (720, 446641), (731, 439920), (752, 427635), (765, 420368), (774, 415480), (780, 412284), (799, 402480), (816, 394095), (846, 380120), (860, 373932), (884, 363780), (936, 343570), (940, 342108), (1020, 315276), (1032, 311610), (1040, 309213), (1105, 291024), (1118, 287640), (1128, 285090), (1170, 274856), (1222, 263160), (1224, 262730), (1290, 249288), (1326, 242520), (1360, 236457), (1410, 228072), (1462, 219960), (1530, 210184), (1548, 207740), (1560, 206142), (1598, 201240), (1677, 191760), (1692, 190060), (1720, 186966), (1768, 181890), (1833, 175440), (1872, 171785), (1880, 171054), (1935, 166192), (1989, 161680), (2021, 159120), (2040, 157638), (2064, 155805), (2115, 152048), (2193, 146640), (2210, 145512), (2236, 143820), (2256, 142545), (2340, 137428), (2397, 134160), (2444, 131580), (2448, 131365), (2580, 124644), (2652, 121260), (2795, 115056), (2820, 114036), (2924, 109980), (3055, 105264), (3060, 105092), (3096, 103870), (3120, 103071), (3196, 100620), (3315, 97008), (3354, 95880), (3384, 95030), (3440, 93483), (3536, 90945), (3655, 87984), (3666, 87720), (3760, 85527), (3870, 83096), (3978, 80840), (3995, 80496), (4042, 79560), (4080, 78819), (4230, 76024), (4386, 73320), (4420, 72756), (4472, 71910), (4680, 68714), (4794, 67080), (4888, 65790), (5031, 63920), (5160, 62322), (5304, 60630), (5499, 58480), (5590, 57528), (5640, 57018), (5848, 54990), (6063, 53040), (6110, 52632), (6120, 52546), (6192, 51935), (6392, 50310), (6579, 48880), (6630, 48504), (6708, 47940), (6768, 47515), (7191, 44720), (7310, 43992), (7332, 43860), (7740, 41548), (7956, 40420), (7990, 40248), (8084, 39780), (8385, 38352), (8460, 38012), (8772, 36660), (8840, 36378), (8944, 35955), (9165, 35088), (9360, 34357), (9503, 33840), (9588, 33540), (9776, 32895), (9945, 32336), (10062, 31960), (10105, 31824), (10320, 31161), (10387, 30960), (10608, 30315), (10965, 29328), (10998, 29240), (11180, 28764), (11280, 28509), (11696, 27495), (11985, 26832), (12126, 26520), (12220, 26316), (12240, 26273), (12784, 25155), (13158, 24440), (13260, 24252), (13416, 23970), (14382, 22360), (14620, 21996), (14664, 21930), (15480, 20774), (15912, 20210), (15980, 20124), (16168, 19890), (16770, 19176), (16920, 19006), (17544, 18330), (17680, 18189)]