145068840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:677

約数の個数: 256

約数和(自身を含む): 571392000

約数和(自身を除く): 426323160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 619, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1238, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1857, 1860, 1890, 1953, 2170, 2232, 2476, 2520, 2604, 2790, 3095, 3255, 3348, 3714, 3720, 3780, 3906, 4185, 4333, 4340, 4952, 5208, 5571, 5580, 5859, 6190, 6510, 6696, 7428, 7560, 7812, 8370, 8666, 8680, 9285, 9765, 11142, 11160, 11718, 12380, 12999, 13020, 14856, 15624, 16713, 16740, 17332, 18570, 19189, 19530, 21665, 22284, 23436, 24760, 25998, 26040, 27855, 29295, 33426, 33480, 34664, 37140, 38378, 38997, 39060, 43330, 44568, 46872, 51996, 55710, 57567, 58590, 64995, 66852, 74280, 76756, 77994, 78120, 83565, 86660, 95945, 103992, 111420, 115134, 116991, 117180, 129990, 133704, 134323, 153512, 155988, 167130, 172701, 173320, 191890, 194985, 222840, 230268, 233982, 234360, 259980, 268646, 287835, 311976, 334260, 345402, 383780, 389970, 402969, 460536, 467964, 518103, 519960, 537292, 575670, 584955, 668520, 671615, 690804, 767560, 779940, 805938, 863505, 935928, 1036206, 1074584, 1151340, 1169910, 1208907, 1343230, 1381608, 1559880, 1611876, 1727010, 2014845, 2072412, 2302680, 2339820, 2417814, 2590515, 2686460, 3223752, 3454020, 3626721, 4029690, 4144824, 4679640, 4835628, 5181030, 5372920, 6044535, 6908040, 7253442, 8059380, 9671256, 10362060, 12089070, 14506884, 16118760, 18133605, 20724120, 24178140, 29013768, 36267210, 48356280, 72534420, 145068840]

約数ペア:

[(1, 145068840), (2, 72534420), (3, 48356280), (4, 36267210), (5, 29013768), (6, 24178140), (7, 20724120), (8, 18133605), (9, 16118760), (10, 14506884), (12, 12089070), (14, 10362060), (15, 9671256), (18, 8059380), (20, 7253442), (21, 6908040), (24, 6044535), (27, 5372920), (28, 5181030), (30, 4835628), (31, 4679640), (35, 4144824), (36, 4029690), (40, 3626721), (42, 3454020), (45, 3223752), (54, 2686460), (56, 2590515), (60, 2417814), (62, 2339820), (63, 2302680), (70, 2072412), (72, 2014845), (84, 1727010), (90, 1611876), (93, 1559880), (105, 1381608), (108, 1343230), (120, 1208907), (124, 1169910), (126, 1151340), (135, 1074584), (140, 1036206), (155, 935928), (168, 863505), (180, 805938), (186, 779940), (189, 767560), (210, 690804), (216, 671615), (217, 668520), (248, 584955), (252, 575670), (270, 537292), (279, 519960), (280, 518103), (310, 467964), (315, 460536), (360, 402969), (372, 389970), (378, 383780), (420, 345402), (434, 334260), (465, 311976), (504, 287835), (540, 268646), (558, 259980), (619, 234360), (620, 233982), (630, 230268), (651, 222840), (744, 194985), (756, 191890), (837, 173320), (840, 172701), (868, 167130), (930, 155988), (945, 153512), (1080, 134323), (1085, 133704), (1116, 129990), (1238, 117180), (1240, 116991), (1260, 115134), (1302, 111420), (1395, 103992), (1512, 95945), (1674, 86660), (1736, 83565), (1857, 78120), (1860, 77994), (1890, 76756), (1953, 74280), (2170, 66852), (2232, 64995), (2476, 58590), (2520, 57567), (2604, 55710), (2790, 51996), (3095, 46872), (3255, 44568), (3348, 43330), (3714, 39060), (3720, 38997), (3780, 38378), (3906, 37140), (4185, 34664), (4333, 33480), (4340, 33426), (4952, 29295), (5208, 27855), (5571, 26040), (5580, 25998), (5859, 24760), (6190, 23436), (6510, 22284), (6696, 21665), (7428, 19530), (7560, 19189), (7812, 18570), (8370, 17332), (8666, 16740), (8680, 16713), (9285, 15624), (9765, 14856), (11142, 13020), (11160, 12999), (11718, 12380)]