253703280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4423}}^1$

素因数の和:4678

約数の個数: 80

約数和(自身を含む): 789949440

約数和(自身を除く): 536246160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 3824, 4423, 4780, 5736, 7170, 8846, 9560, 11472, 13269, 14340, 17692, 19120, 22115, 26538, 28680, 35384, 44230, 53076, 57360, 66345, 70768, 88460, 106152, 132690, 176920, 212304, 265380, 353840, 530760, 1057097, 1061520, 2114194, 3171291, 4228388, 5285485, 6342582, 8456776, 10570970, 12685164, 15856455, 16913552, 21141940, 25370328, 31712910, 42283880, 50740656, 63425820, 84567760, 126851640, 253703280]

約数ペア:

[(1, 253703280), (2, 126851640), (3, 84567760), (4, 63425820), (5, 50740656), (6, 42283880), (8, 31712910), (10, 25370328), (12, 21141940), (15, 16913552), (16, 15856455), (20, 12685164), (24, 10570970), (30, 8456776), (40, 6342582), (48, 5285485), (60, 4228388), (80, 3171291), (120, 2114194), (239, 1061520), (240, 1057097), (478, 530760), (717, 353840), (956, 265380), (1195, 212304), (1434, 176920), (1912, 132690), (2390, 106152), (2868, 88460), (3585, 70768), (3824, 66345), (4423, 57360), (4780, 53076), (5736, 44230), (7170, 35384), (8846, 28680), (9560, 26538), (11472, 22115), (13269, 19120), (14340, 17692)]