4872720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 15356160

約数和(自身を除く): 10483440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 257, 316, 395, 474, 514, 632, 771, 790, 948, 1028, 1185, 1264, 1285, 1542, 1580, 1896, 2056, 2370, 2570, 3084, 3160, 3792, 3855, 4112, 4740, 5140, 6168, 6320, 7710, 9480, 10280, 12336, 15420, 18960, 20303, 20560, 30840, 40606, 60909, 61680, 81212, 101515, 121818, 162424, 203030, 243636, 304545, 324848, 406060, 487272, 609090, 812120, 974544, 1218180, 1624240, 2436360, 4872720]

約数ペア:

[(1, 4872720), (2, 2436360), (3, 1624240), (4, 1218180), (5, 974544), (6, 812120), (8, 609090), (10, 487272), (12, 406060), (15, 324848), (16, 304545), (20, 243636), (24, 203030), (30, 162424), (40, 121818), (48, 101515), (60, 81212), (79, 61680), (80, 60909), (120, 40606), (158, 30840), (237, 20560), (240, 20303), (257, 18960), (316, 15420), (395, 12336), (474, 10280), (514, 9480), (632, 7710), (771, 6320), (790, 6168), (948, 5140), (1028, 4740), (1185, 4112), (1264, 3855), (1285, 3792), (1542, 3160), (1580, 3084), (1896, 2570), (2056, 2370)]