490634160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{88883}}^1$

素因数の和:88922

約数の個数: 80

約数和(自身を含む): 1587112704

約数和(自身を除く): 1096478544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 88883, 177766, 266649, 355532, 444415, 533298, 711064, 888830, 1066596, 1333245, 1422128, 1777660, 2044309, 2133192, 2666490, 3555320, 4088618, 4266384, 5332980, 6132927, 7110640, 8177236, 10221545, 10665960, 12265854, 16354472, 20443090, 21331920, 24531708, 30664635, 32708944, 40886180, 49063416, 61329270, 81772360, 98126832, 122658540, 163544720, 245317080, 490634160]

約数ペア:

[(1, 490634160), (2, 245317080), (3, 163544720), (4, 122658540), (5, 98126832), (6, 81772360), (8, 61329270), (10, 49063416), (12, 40886180), (15, 32708944), (16, 30664635), (20, 24531708), (23, 21331920), (24, 20443090), (30, 16354472), (40, 12265854), (46, 10665960), (48, 10221545), (60, 8177236), (69, 7110640), (80, 6132927), (92, 5332980), (115, 4266384), (120, 4088618), (138, 3555320), (184, 2666490), (230, 2133192), (240, 2044309), (276, 1777660), (345, 1422128), (368, 1333245), (460, 1066596), (552, 888830), (690, 711064), (920, 533298), (1104, 444415), (1380, 355532), (1840, 266649), (2760, 177766), (5520, 88883)]