537439560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20639}}^1$

素因数の和:20691

約数の個数: 128

約数和(自身を含む): 1902182400

約数和(自身を除く): 1364742840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 20639, 26040, 41278, 61917, 82556, 103195, 123834, 144473, 165112, 206390, 247668, 288946, 309585, 412780, 433419, 495336, 577892, 619170, 639809, 722365, 825560, 866838, 1155784, 1238340, 1279618, 1444730, 1733676, 1919427, 2167095, 2476680, 2559236, 2889460, 3199045, 3467352, 3838854, 4334190, 4478663, 5118472, 5778920, 6398090, 7677708, 8668380, 8957326, 9597135, 12796180, 13435989, 15355416, 17336760, 17914652, 19194270, 22393315, 25592360, 26871978, 35829304, 38388540, 44786630, 53743956, 67179945, 76777080, 89573260, 107487912, 134359890, 179146520, 268719780, 537439560]

約数ペア:

[(1, 537439560), (2, 268719780), (3, 179146520), (4, 134359890), (5, 107487912), (6, 89573260), (7, 76777080), (8, 67179945), (10, 53743956), (12, 44786630), (14, 38388540), (15, 35829304), (20, 26871978), (21, 25592360), (24, 22393315), (28, 19194270), (30, 17914652), (31, 17336760), (35, 15355416), (40, 13435989), (42, 12796180), (56, 9597135), (60, 8957326), (62, 8668380), (70, 7677708), (84, 6398090), (93, 5778920), (105, 5118472), (120, 4478663), (124, 4334190), (140, 3838854), (155, 3467352), (168, 3199045), (186, 2889460), (210, 2559236), (217, 2476680), (248, 2167095), (280, 1919427), (310, 1733676), (372, 1444730), (420, 1279618), (434, 1238340), (465, 1155784), (620, 866838), (651, 825560), (744, 722365), (840, 639809), (868, 619170), (930, 577892), (1085, 495336), (1240, 433419), (1302, 412780), (1736, 309585), (1860, 288946), (2170, 247668), (2604, 206390), (3255, 165112), (3720, 144473), (4340, 123834), (5208, 103195), (6510, 82556), (8680, 61917), (13020, 41278), (20639, 26040)]