389538240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^4\times {\mathrm{13}}^2$

素因数の和:74

約数の個数: 420

約数和(自身を含む): 1562352984

約数和(自身を除く): 1172814744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 169, 182, 192, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 320, 336, 338, 343, 364, 390, 392, 416, 420, 448, 455, 480, 490, 507, 520, 546, 560, 588, 624, 637, 672, 676, 686, 728, 735, 780, 784, 832, 840, 845, 910, 960, 980, 1014, 1029, 1040, 1092, 1120, 1176, 1183, 1248, 1274, 1344, 1352, 1365, 1372, 1456, 1470, 1560, 1568, 1680, 1690, 1715, 1820, 1911, 1960, 2028, 2058, 2080, 2184, 2240, 2352, 2366, 2401, 2496, 2535, 2548, 2704, 2730, 2744, 2912, 2940, 3120, 3136, 3185, 3360, 3380, 3430, 3549, 3640, 3822, 3920, 4056, 4116, 4160, 4368, 4459, 4704, 4732, 4802, 5070, 5096, 5145, 5408, 5460, 5488, 5824, 5880, 5915, 6240, 6370, 6720, 6760, 6860, 7098, 7203, 7280, 7644, 7840, 8112, 8232, 8281, 8736, 8918, 9408, 9464, 9555, 9604, 10140, 10192, 10290, 10816, 10920, 10976, 11760, 11830, 12005, 12480, 12740, 13377, 13520, 13720, 14196, 14406, 14560, 15288, 15680, 16224, 16464, 16562, 17472, 17745, 17836, 18928, 19110, 19208, 20280, 20384, 20580, 21840, 21952, 22295, 23520, 23660, 24010, 24843, 25480, 26754, 27040, 27440, 28392, 28812, 29120, 30576, 31213, 32448, 32928, 33124, 35490, 35672, 36015, 37856, 38220, 38416, 40560, 40768, 41160, 41405, 43680, 44590, 47040, 47320, 48020, 49686, 50960, 53508, 54080, 54880, 56784, 57624, 57967, 61152, 62426, 65856, 66248, 66885, 70980, 71344, 72030, 75712, 76440, 76832, 81120, 82320, 82810, 87360, 89180, 93639, 94640, 96040, 99372, 101920, 107016, 109760, 113568, 115248, 115934, 122304, 124215, 124852, 132496, 133770, 141960, 142688, 144060, 152880, 153664, 156065, 162240, 164640, 165620, 173901, 178360, 187278, 189280, 192080, 198744, 203840, 214032, 227136, 230496, 231868, 248430, 249704, 264992, 267540, 283920, 285376, 288120, 289835, 305760, 312130, 329280, 331240, 347802, 356720, 374556, 378560, 384160, 397488, 405769, 428064, 460992, 463736, 468195, 496860, 499408, 529984, 535080, 567840, 576240, 579670, 611520, 624260, 662480, 695604, 713440, 749112, 768320, 794976, 811538, 856128, 869505, 927472, 936390, 993720, 998816, 1070160, 1135680, 1152480, 1159340, 1217307, 1248520, 1324960, 1391208, 1426880, 1498224, 1589952, 1623076, 1739010, 1854944, 1872780, 1987440, 1997632, 2028845, 2140320, 2304960, 2318680, 2434614, 2497040, 2649920, 2782416, 2996448, 3246152, 3478020, 3709888, 3745560, 3974880, 4057690, 4280640, 4637360, 4869228, 4994080, 5564832, 5992896, 6086535, 6492304, 6956040, 7491120, 7949760, 8115380, 9274720, 9738456, 9988160, 11129664, 12173070, 12984608, 13912080, 14982240, 16230760, 18549440, 19476912, 24346140, 25969216, 27824160, 29964480, 32461520, 38953824, 48692280, 55648320, 64923040, 77907648, 97384560, 129846080, 194769120, 389538240]

約数ペア:

[(1, 389538240), (2, 194769120), (3, 129846080), (4, 97384560), (5, 77907648), (6, 64923040), (7, 55648320), (8, 48692280), (10, 38953824), (12, 32461520), (13, 29964480), (14, 27824160), (15, 25969216), (16, 24346140), (20, 19476912), (21, 18549440), (24, 16230760), (26, 14982240), (28, 13912080), (30, 12984608), (32, 12173070), (35, 11129664), (39, 9988160), (40, 9738456), (42, 9274720), (48, 8115380), (49, 7949760), (52, 7491120), (56, 6956040), (60, 6492304), (64, 6086535), (65, 5992896), (70, 5564832), (78, 4994080), (80, 4869228), (84, 4637360), (91, 4280640), (96, 4057690), (98, 3974880), (104, 3745560), (105, 3709888), (112, 3478020), (120, 3246152), (130, 2996448), (140, 2782416), (147, 2649920), (156, 2497040), (160, 2434614), (168, 2318680), (169, 2304960), (182, 2140320), (192, 2028845), (195, 1997632), (196, 1987440), (208, 1872780), (210, 1854944), (224, 1739010), (240, 1623076), (245, 1589952), (260, 1498224), (273, 1426880), (280, 1391208), (294, 1324960), (312, 1248520), (320, 1217307), (336, 1159340), (338, 1152480), (343, 1135680), (364, 1070160), (390, 998816), (392, 993720), (416, 936390), (420, 927472), (448, 869505), (455, 856128), (480, 811538), (490, 794976), (507, 768320), (520, 749112), (546, 713440), (560, 695604), (588, 662480), (624, 624260), (637, 611520), (672, 579670), (676, 576240), (686, 567840), (728, 535080), (735, 529984), (780, 499408), (784, 496860), (832, 468195), (840, 463736), (845, 460992), (910, 428064), (960, 405769), (980, 397488), (1014, 384160), (1029, 378560), (1040, 374556), (1092, 356720), (1120, 347802), (1176, 331240), (1183, 329280), (1248, 312130), (1274, 305760), (1344, 289835), (1352, 288120), (1365, 285376), (1372, 283920), (1456, 267540), (1470, 264992), (1560, 249704), (1568, 248430), (1680, 231868), (1690, 230496), (1715, 227136), (1820, 214032), (1911, 203840), (1960, 198744), (2028, 192080), (2058, 189280), (2080, 187278), (2184, 178360), (2240, 173901), (2352, 165620), (2366, 164640), (2401, 162240), (2496, 156065), (2535, 153664), (2548, 152880), (2704, 144060), (2730, 142688), (2744, 141960), (2912, 133770), (2940, 132496), (3120, 124852), (3136, 124215), (3185, 122304), (3360, 115934), (3380, 115248), (3430, 113568), (3549, 109760), (3640, 107016), (3822, 101920), (3920, 99372), (4056, 96040), (4116, 94640), (4160, 93639), (4368, 89180), (4459, 87360), (4704, 82810), (4732, 82320), (4802, 81120), (5070, 76832), (5096, 76440), (5145, 75712), (5408, 72030), (5460, 71344), (5488, 70980), (5824, 66885), (5880, 66248), (5915, 65856), (6240, 62426), (6370, 61152), (6720, 57967), (6760, 57624), (6860, 56784), (7098, 54880), (7203, 54080), (7280, 53508), (7644, 50960), (7840, 49686), (8112, 48020), (8232, 47320), (8281, 47040), (8736, 44590), (8918, 43680), (9408, 41405), (9464, 41160), (9555, 40768), (9604, 40560), (10140, 38416), (10192, 38220), (10290, 37856), (10816, 36015), (10920, 35672), (10976, 35490), (11760, 33124), (11830, 32928), (12005, 32448), (12480, 31213), (12740, 30576), (13377, 29120), (13520, 28812), (13720, 28392), (14196, 27440), (14406, 27040), (14560, 26754), (15288, 25480), (15680, 24843), (16224, 24010), (16464, 23660), (16562, 23520), (17472, 22295), (17745, 21952), (17836, 21840), (18928, 20580), (19110, 20384), (19208, 20280)]