180518520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 256

約数和(自身を含む): 679956480

約数和(自身を除く): 499437960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 61, 65, 70, 78, 84, 91, 104, 105, 120, 122, 130, 140, 156, 168, 182, 183, 195, 210, 244, 260, 271, 273, 280, 305, 312, 364, 366, 390, 420, 427, 455, 488, 520, 542, 546, 610, 728, 732, 780, 793, 813, 840, 854, 910, 915, 1084, 1092, 1220, 1281, 1355, 1365, 1464, 1560, 1586, 1626, 1708, 1820, 1830, 1897, 2135, 2168, 2184, 2379, 2440, 2562, 2710, 2730, 3172, 3252, 3416, 3523, 3640, 3660, 3794, 3965, 4065, 4270, 4758, 5124, 5420, 5460, 5551, 5691, 6344, 6405, 6504, 7046, 7320, 7588, 7930, 8130, 8540, 9485, 9516, 10248, 10569, 10840, 10920, 11102, 11382, 11895, 12810, 14092, 15176, 15860, 16260, 16531, 16653, 17080, 17615, 18970, 19032, 21138, 22204, 22764, 23790, 24661, 25620, 27755, 28184, 28455, 31720, 32520, 33062, 33306, 35230, 37940, 42276, 44408, 45528, 47580, 49322, 49593, 51240, 52845, 55510, 56910, 66124, 66612, 70460, 73983, 75880, 82655, 83265, 84552, 95160, 98644, 99186, 105690, 111020, 113820, 115717, 123305, 132248, 133224, 140920, 147966, 165310, 166530, 197288, 198372, 211380, 214903, 222040, 227640, 231434, 246610, 247965, 295932, 330620, 333060, 347151, 369915, 396744, 422760, 429806, 462868, 493220, 495930, 578585, 591864, 644709, 661240, 666120, 694302, 739830, 859612, 925736, 986440, 991860, 1074515, 1157170, 1289418, 1388604, 1479660, 1504321, 1719224, 1735755, 1983720, 2149030, 2314340, 2578836, 2777208, 2959320, 3008642, 3223545, 3471510, 4298060, 4512963, 4628680, 5157672, 6017284, 6447090, 6943020, 7521605, 8596120, 9025926, 12034568, 12894180, 13886040, 15043210, 18051852, 22564815, 25788360, 30086420, 36103704, 45129630, 60172840, 90259260, 180518520]

約数ペア:

[(1, 180518520), (2, 90259260), (3, 60172840), (4, 45129630), (5, 36103704), (6, 30086420), (7, 25788360), (8, 22564815), (10, 18051852), (12, 15043210), (13, 13886040), (14, 12894180), (15, 12034568), (20, 9025926), (21, 8596120), (24, 7521605), (26, 6943020), (28, 6447090), (30, 6017284), (35, 5157672), (39, 4628680), (40, 4512963), (42, 4298060), (52, 3471510), (56, 3223545), (60, 3008642), (61, 2959320), (65, 2777208), (70, 2578836), (78, 2314340), (84, 2149030), (91, 1983720), (104, 1735755), (105, 1719224), (120, 1504321), (122, 1479660), (130, 1388604), (140, 1289418), (156, 1157170), (168, 1074515), (182, 991860), (183, 986440), (195, 925736), (210, 859612), (244, 739830), (260, 694302), (271, 666120), (273, 661240), (280, 644709), (305, 591864), (312, 578585), (364, 495930), (366, 493220), (390, 462868), (420, 429806), (427, 422760), (455, 396744), (488, 369915), (520, 347151), (542, 333060), (546, 330620), (610, 295932), (728, 247965), (732, 246610), (780, 231434), (793, 227640), (813, 222040), (840, 214903), (854, 211380), (910, 198372), (915, 197288), (1084, 166530), (1092, 165310), (1220, 147966), (1281, 140920), (1355, 133224), (1365, 132248), (1464, 123305), (1560, 115717), (1586, 113820), (1626, 111020), (1708, 105690), (1820, 99186), (1830, 98644), (1897, 95160), (2135, 84552), (2168, 83265), (2184, 82655), (2379, 75880), (2440, 73983), (2562, 70460), (2710, 66612), (2730, 66124), (3172, 56910), (3252, 55510), (3416, 52845), (3523, 51240), (3640, 49593), (3660, 49322), (3794, 47580), (3965, 45528), (4065, 44408), (4270, 42276), (4758, 37940), (5124, 35230), (5420, 33306), (5460, 33062), (5551, 32520), (5691, 31720), (6344, 28455), (6405, 28184), (6504, 27755), (7046, 25620), (7320, 24661), (7588, 23790), (7930, 22764), (8130, 22204), (8540, 21138), (9485, 19032), (9516, 18970), (10248, 17615), (10569, 17080), (10840, 16653), (10920, 16531), (11102, 16260), (11382, 15860), (11895, 15176), (12810, 14092)]