653742960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209533}}^1$

素因数の和:209562

約数の個数: 80

約数和(自身を含む): 2182506144

約数和(自身を除く): 1528763184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 209533, 419066, 628599, 838132, 1047665, 1257198, 1676264, 2095330, 2514396, 2723929, 3142995, 3352528, 4190660, 5028792, 5447858, 6285990, 8171787, 8381320, 10057584, 10895716, 12571980, 13619645, 16343574, 16762640, 21791432, 25143960, 27239290, 32687148, 40858935, 43582864, 50287920, 54478580, 65374296, 81717870, 108957160, 130748592, 163435740, 217914320, 326871480, 653742960]

約数ペア:

[(1, 653742960), (2, 326871480), (3, 217914320), (4, 163435740), (5, 130748592), (6, 108957160), (8, 81717870), (10, 65374296), (12, 54478580), (13, 50287920), (15, 43582864), (16, 40858935), (20, 32687148), (24, 27239290), (26, 25143960), (30, 21791432), (39, 16762640), (40, 16343574), (48, 13619645), (52, 12571980), (60, 10895716), (65, 10057584), (78, 8381320), (80, 8171787), (104, 6285990), (120, 5447858), (130, 5028792), (156, 4190660), (195, 3352528), (208, 3142995), (240, 2723929), (260, 2514396), (312, 2095330), (390, 1676264), (520, 1257198), (624, 1047665), (780, 838132), (1040, 628599), (1560, 419066), (3120, 209533)]