318593520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1157

約数の個数: 320

約数和(自身を含む): 1321344000

約数和(自身を除く): 1002750480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 630, 665, 684, 720, 756, 760, 798, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1109, 1140, 1197, 1260, 1330, 1368, 1512, 1520, 1596, 1680, 1710, 1890, 1995, 2052, 2128, 2160, 2218, 2280, 2394, 2520, 2565, 2660, 2736, 3024, 3192, 3327, 3420, 3591, 3780, 3990, 4104, 4436, 4560, 4788, 5040, 5130, 5320, 5545, 5985, 6384, 6654, 6840, 7182, 7560, 7763, 7980, 8208, 8872, 9576, 9981, 10260, 10640, 11090, 11970, 13308, 13680, 14364, 15120, 15526, 15960, 16635, 17744, 17955, 19152, 19962, 20520, 21071, 22180, 23289, 23940, 26616, 28728, 29943, 31052, 31920, 33270, 35910, 38815, 39924, 41040, 42142, 44360, 46578, 47880, 49905, 53232, 57456, 59886, 62104, 63213, 66540, 69867, 71820, 77630, 79848, 84284, 88720, 93156, 95760, 99810, 105355, 116445, 119772, 124208, 126426, 133080, 139734, 143640, 147497, 149715, 155260, 159696, 168568, 186312, 189639, 199620, 209601, 210710, 232890, 239544, 252852, 266160, 279468, 287280, 294994, 299430, 310520, 316065, 337136, 349335, 372624, 379278, 399240, 419202, 421420, 442491, 465780, 479088, 505704, 558936, 568917, 589988, 598860, 621040, 632130, 698670, 737485, 758556, 798480, 838404, 842840, 884982, 931560, 948195, 1011408, 1048005, 1117872, 1137834, 1179976, 1197720, 1264260, 1327473, 1397340, 1474970, 1517112, 1676808, 1685680, 1769964, 1863120, 1896390, 2096010, 2212455, 2275668, 2359952, 2395440, 2528520, 2654946, 2794680, 2844585, 2949940, 3034224, 3353616, 3539928, 3792780, 3982419, 4192020, 4424910, 4551336, 5057040, 5309892, 5589360, 5689170, 5899880, 6637365, 7079856, 7585560, 7964838, 8384040, 8849820, 9102672, 10619784, 11378340, 11799760, 13274730, 15171120, 15929676, 16768080, 17699640, 19912095, 21239568, 22756680, 26549460, 31859352, 35399280, 39824190, 45513360, 53098920, 63718704, 79648380, 106197840, 159296760, 318593520]

約数ペア:

[(1, 318593520), (2, 159296760), (3, 106197840), (4, 79648380), (5, 63718704), (6, 53098920), (7, 45513360), (8, 39824190), (9, 35399280), (10, 31859352), (12, 26549460), (14, 22756680), (15, 21239568), (16, 19912095), (18, 17699640), (19, 16768080), (20, 15929676), (21, 15171120), (24, 13274730), (27, 11799760), (28, 11378340), (30, 10619784), (35, 9102672), (36, 8849820), (38, 8384040), (40, 7964838), (42, 7585560), (45, 7079856), (48, 6637365), (54, 5899880), (56, 5689170), (57, 5589360), (60, 5309892), (63, 5057040), (70, 4551336), (72, 4424910), (76, 4192020), (80, 3982419), (84, 3792780), (90, 3539928), (95, 3353616), (105, 3034224), (108, 2949940), (112, 2844585), (114, 2794680), (120, 2654946), (126, 2528520), (133, 2395440), (135, 2359952), (140, 2275668), (144, 2212455), (152, 2096010), (168, 1896390), (171, 1863120), (180, 1769964), (189, 1685680), (190, 1676808), (210, 1517112), (216, 1474970), (228, 1397340), (240, 1327473), (252, 1264260), (266, 1197720), (270, 1179976), (280, 1137834), (285, 1117872), (304, 1048005), (315, 1011408), (336, 948195), (342, 931560), (360, 884982), (378, 842840), (380, 838404), (399, 798480), (420, 758556), (432, 737485), (456, 698670), (504, 632130), (513, 621040), (532, 598860), (540, 589988), (560, 568917), (570, 558936), (630, 505704), (665, 479088), (684, 465780), (720, 442491), (756, 421420), (760, 419202), (798, 399240), (840, 379278), (855, 372624), (912, 349335), (945, 337136), (1008, 316065), (1026, 310520), (1064, 299430), (1080, 294994), (1109, 287280), (1140, 279468), (1197, 266160), (1260, 252852), (1330, 239544), (1368, 232890), (1512, 210710), (1520, 209601), (1596, 199620), (1680, 189639), (1710, 186312), (1890, 168568), (1995, 159696), (2052, 155260), (2128, 149715), (2160, 147497), (2218, 143640), (2280, 139734), (2394, 133080), (2520, 126426), (2565, 124208), (2660, 119772), (2736, 116445), (3024, 105355), (3192, 99810), (3327, 95760), (3420, 93156), (3591, 88720), (3780, 84284), (3990, 79848), (4104, 77630), (4436, 71820), (4560, 69867), (4788, 66540), (5040, 63213), (5130, 62104), (5320, 59886), (5545, 57456), (5985, 53232), (6384, 49905), (6654, 47880), (6840, 46578), (7182, 44360), (7560, 42142), (7763, 41040), (7980, 39924), (8208, 38815), (8872, 35910), (9576, 33270), (9981, 31920), (10260, 31052), (10640, 29943), (11090, 28728), (11970, 26616), (13308, 23940), (13680, 23289), (14364, 22180), (15120, 21071), (15526, 20520), (15960, 19962), (16635, 19152), (17744, 17955)]