154973880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 537264000

約数和(自身を除く): 382290120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 139, 152, 163, 171, 180, 190, 228, 278, 285, 326, 342, 360, 380, 417, 456, 489, 556, 570, 652, 684, 695, 760, 815, 834, 855, 978, 1112, 1140, 1251, 1304, 1368, 1390, 1467, 1630, 1668, 1710, 1956, 2085, 2280, 2445, 2502, 2641, 2780, 2934, 3097, 3260, 3336, 3420, 3912, 4170, 4890, 5004, 5282, 5560, 5868, 6194, 6255, 6520, 6840, 7335, 7923, 8340, 9291, 9780, 10008, 10564, 11736, 12388, 12510, 13205, 14670, 15485, 15846, 16680, 18582, 19560, 21128, 22657, 23769, 24776, 25020, 26410, 27873, 29340, 30970, 31692, 37164, 39615, 45314, 46455, 47538, 50040, 52820, 55746, 58680, 61940, 63384, 67971, 74328, 79230, 90628, 92910, 95076, 105640, 111492, 113285, 118845, 123880, 135942, 139365, 158460, 181256, 185820, 190152, 203913, 222984, 226570, 237690, 271884, 278730, 316920, 339855, 371640, 407826, 430483, 453140, 475380, 543768, 557460, 679710, 815652, 860966, 906280, 950760, 1019565, 1114920, 1291449, 1359420, 1631304, 1721932, 2039130, 2152415, 2582898, 2718840, 3443864, 3874347, 4078260, 4304830, 5165796, 6457245, 7748694, 8156520, 8609660, 10331592, 12914490, 15497388, 17219320, 19371735, 25828980, 30994776, 38743470, 51657960, 77486940, 154973880]

約数ペア:

[(1, 154973880), (2, 77486940), (3, 51657960), (4, 38743470), (5, 30994776), (6, 25828980), (8, 19371735), (9, 17219320), (10, 15497388), (12, 12914490), (15, 10331592), (18, 8609660), (19, 8156520), (20, 7748694), (24, 6457245), (30, 5165796), (36, 4304830), (38, 4078260), (40, 3874347), (45, 3443864), (57, 2718840), (60, 2582898), (72, 2152415), (76, 2039130), (90, 1721932), (95, 1631304), (114, 1359420), (120, 1291449), (139, 1114920), (152, 1019565), (163, 950760), (171, 906280), (180, 860966), (190, 815652), (228, 679710), (278, 557460), (285, 543768), (326, 475380), (342, 453140), (360, 430483), (380, 407826), (417, 371640), (456, 339855), (489, 316920), (556, 278730), (570, 271884), (652, 237690), (684, 226570), (695, 222984), (760, 203913), (815, 190152), (834, 185820), (855, 181256), (978, 158460), (1112, 139365), (1140, 135942), (1251, 123880), (1304, 118845), (1368, 113285), (1390, 111492), (1467, 105640), (1630, 95076), (1668, 92910), (1710, 90628), (1956, 79230), (2085, 74328), (2280, 67971), (2445, 63384), (2502, 61940), (2641, 58680), (2780, 55746), (2934, 52820), (3097, 50040), (3260, 47538), (3336, 46455), (3420, 45314), (3912, 39615), (4170, 37164), (4890, 31692), (5004, 30970), (5282, 29340), (5560, 27873), (5868, 26410), (6194, 25020), (6255, 24776), (6520, 23769), (6840, 22657), (7335, 21128), (7923, 19560), (8340, 18582), (9291, 16680), (9780, 15846), (10008, 15485), (10564, 14670), (11736, 13205), (12388, 12510)]