15212160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 55692000

約数和(自身を除く): 40479840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 139, 144, 152, 160, 171, 180, 190, 192, 228, 240, 278, 285, 288, 304, 320, 342, 360, 380, 384, 417, 456, 480, 556, 570, 576, 608, 640, 684, 695, 720, 760, 834, 855, 912, 960, 1112, 1140, 1152, 1216, 1251, 1368, 1390, 1440, 1520, 1668, 1710, 1824, 1920, 2085, 2224, 2280, 2432, 2502, 2641, 2736, 2780, 2880, 3040, 3336, 3420, 3648, 4170, 4448, 4560, 5004, 5282, 5472, 5560, 5760, 6080, 6255, 6672, 6840, 7296, 7923, 8340, 8896, 9120, 10008, 10564, 10944, 11120, 12160, 12510, 13205, 13344, 13680, 15846, 16680, 17792, 18240, 20016, 21128, 21888, 22240, 23769, 25020, 26410, 26688, 27360, 31692, 33360, 36480, 39615, 40032, 42256, 44480, 47538, 50040, 52820, 53376, 54720, 63384, 66720, 79230, 80064, 84512, 88960, 95076, 100080, 105640, 109440, 118845, 126768, 133440, 158460, 160128, 169024, 190152, 200160, 211280, 237690, 253536, 266880, 316920, 338048, 380304, 400320, 422560, 475380, 507072, 633840, 760608, 800640, 845120, 950760, 1014144, 1267680, 1521216, 1690240, 1901520, 2535360, 3042432, 3803040, 5070720, 7606080, 15212160]

約数ペア:

[(1, 15212160), (2, 7606080), (3, 5070720), (4, 3803040), (5, 3042432), (6, 2535360), (8, 1901520), (9, 1690240), (10, 1521216), (12, 1267680), (15, 1014144), (16, 950760), (18, 845120), (19, 800640), (20, 760608), (24, 633840), (30, 507072), (32, 475380), (36, 422560), (38, 400320), (40, 380304), (45, 338048), (48, 316920), (57, 266880), (60, 253536), (64, 237690), (72, 211280), (76, 200160), (80, 190152), (90, 169024), (95, 160128), (96, 158460), (114, 133440), (120, 126768), (128, 118845), (139, 109440), (144, 105640), (152, 100080), (160, 95076), (171, 88960), (180, 84512), (190, 80064), (192, 79230), (228, 66720), (240, 63384), (278, 54720), (285, 53376), (288, 52820), (304, 50040), (320, 47538), (342, 44480), (360, 42256), (380, 40032), (384, 39615), (417, 36480), (456, 33360), (480, 31692), (556, 27360), (570, 26688), (576, 26410), (608, 25020), (640, 23769), (684, 22240), (695, 21888), (720, 21128), (760, 20016), (834, 18240), (855, 17792), (912, 16680), (960, 15846), (1112, 13680), (1140, 13344), (1152, 13205), (1216, 12510), (1251, 12160), (1368, 11120), (1390, 10944), (1440, 10564), (1520, 10008), (1668, 9120), (1710, 8896), (1824, 8340), (1920, 7923), (2085, 7296), (2224, 6840), (2280, 6672), (2432, 6255), (2502, 6080), (2641, 5760), (2736, 5560), (2780, 5472), (2880, 5282), (3040, 5004), (3336, 4560), (3420, 4448), (3648, 4170)]