155547360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1121

約数の個数: 144

約数和(自身を含む): 536215680

約数和(自身を除く): 380668320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 654, 720, 872, 981, 991, 1090, 1308, 1440, 1635, 1744, 1962, 1982, 2180, 2616, 2973, 3270, 3488, 3924, 3964, 4360, 4905, 4955, 5232, 5946, 6540, 7848, 7928, 8720, 8919, 9810, 9910, 10464, 11892, 13080, 14865, 15696, 15856, 17440, 17838, 19620, 19820, 23784, 26160, 29730, 31392, 31712, 35676, 39240, 39640, 44595, 47568, 52320, 59460, 71352, 78480, 79280, 89190, 95136, 108019, 118920, 142704, 156960, 158560, 178380, 216038, 237840, 285408, 324057, 356760, 432076, 475680, 540095, 648114, 713520, 864152, 972171, 1080190, 1296228, 1427040, 1620285, 1728304, 1944342, 2160380, 2592456, 3240570, 3456608, 3888684, 4320760, 4860855, 5184912, 6481140, 7777368, 8641520, 9721710, 10369824, 12962280, 15554736, 17283040, 19443420, 25924560, 31109472, 38886840, 51849120, 77773680, 155547360]

約数ペア:

[(1, 155547360), (2, 77773680), (3, 51849120), (4, 38886840), (5, 31109472), (6, 25924560), (8, 19443420), (9, 17283040), (10, 15554736), (12, 12962280), (15, 10369824), (16, 9721710), (18, 8641520), (20, 7777368), (24, 6481140), (30, 5184912), (32, 4860855), (36, 4320760), (40, 3888684), (45, 3456608), (48, 3240570), (60, 2592456), (72, 2160380), (80, 1944342), (90, 1728304), (96, 1620285), (109, 1427040), (120, 1296228), (144, 1080190), (160, 972171), (180, 864152), (218, 713520), (240, 648114), (288, 540095), (327, 475680), (360, 432076), (436, 356760), (480, 324057), (545, 285408), (654, 237840), (720, 216038), (872, 178380), (981, 158560), (991, 156960), (1090, 142704), (1308, 118920), (1440, 108019), (1635, 95136), (1744, 89190), (1962, 79280), (1982, 78480), (2180, 71352), (2616, 59460), (2973, 52320), (3270, 47568), (3488, 44595), (3924, 39640), (3964, 39240), (4360, 35676), (4905, 31712), (4955, 31392), (5232, 29730), (5946, 26160), (6540, 23784), (7848, 19820), (7928, 19620), (8720, 17838), (8919, 17440), (9810, 15856), (9910, 15696), (10464, 14865), (11892, 13080)]