405356040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15859}}^1$

素因数の和:15947

約数の個数: 96

約数和(自身を含む): 1336046400

約数和(自身を除く): 930690360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 15859, 25560, 31718, 47577, 63436, 79295, 95154, 126872, 142731, 158590, 190308, 237885, 285462, 317180, 380616, 475770, 570924, 634360, 713655, 951540, 1125989, 1141848, 1427310, 1903080, 2251978, 2854620, 3377967, 4503956, 5629945, 5709240, 6755934, 9007912, 10133901, 11259890, 13511868, 16889835, 20267802, 22519780, 27023736, 33779670, 40535604, 45039560, 50669505, 67559340, 81071208, 101339010, 135118680, 202678020, 405356040]

約数ペア:

[(1, 405356040), (2, 202678020), (3, 135118680), (4, 101339010), (5, 81071208), (6, 67559340), (8, 50669505), (9, 45039560), (10, 40535604), (12, 33779670), (15, 27023736), (18, 22519780), (20, 20267802), (24, 16889835), (30, 13511868), (36, 11259890), (40, 10133901), (45, 9007912), (60, 6755934), (71, 5709240), (72, 5629945), (90, 4503956), (120, 3377967), (142, 2854620), (180, 2251978), (213, 1903080), (284, 1427310), (355, 1141848), (360, 1125989), (426, 951540), (568, 713655), (639, 634360), (710, 570924), (852, 475770), (1065, 380616), (1278, 317180), (1420, 285462), (1704, 237885), (2130, 190308), (2556, 158590), (2840, 142731), (3195, 126872), (4260, 95154), (5112, 79295), (6390, 63436), (8520, 47577), (12780, 31718), (15859, 25560)]