489372320

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{57709}}^1$

素因数の和:57777

約数の個数: 48

約数和(自身を含む): 1177976520

約数和(自身を除く): 688604200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 57709, 115418, 230836, 288545, 461672, 577090, 923344, 1154180, 1846688, 2308360, 3058577, 4616720, 6117154, 9233440, 12234308, 15292885, 24468616, 30585770, 48937232, 61171540, 97874464, 122343080, 244686160, 489372320]

約数ペア:

[(1, 489372320), (2, 244686160), (4, 122343080), (5, 97874464), (8, 61171540), (10, 48937232), (16, 30585770), (20, 24468616), (32, 15292885), (40, 12234308), (53, 9233440), (80, 6117154), (106, 4616720), (160, 3058577), (212, 2308360), (265, 1846688), (424, 1154180), (530, 923344), (848, 577090), (1060, 461672), (1696, 288545), (2120, 230836), (4240, 115418), (8480, 57709)]