487533000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1184

約数の個数: 128

約数和(自身を含む): 1531969920

約数和(自身を除く): 1044436920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 163, 200, 250, 300, 326, 375, 489, 500, 600, 652, 750, 815, 978, 997, 1000, 1304, 1500, 1630, 1956, 1994, 2445, 2991, 3000, 3260, 3912, 3988, 4075, 4890, 4985, 5982, 6520, 7976, 8150, 9780, 9970, 11964, 12225, 14955, 16300, 19560, 19940, 20375, 23928, 24450, 24925, 29910, 32600, 39880, 40750, 48900, 49850, 59820, 61125, 74775, 81500, 97800, 99700, 119640, 122250, 124625, 149550, 162511, 163000, 199400, 244500, 249250, 299100, 325022, 373875, 487533, 489000, 498500, 598200, 650044, 747750, 812555, 975066, 997000, 1300088, 1495500, 1625110, 1950132, 2437665, 2991000, 3250220, 3900264, 4062775, 4875330, 6500440, 8125550, 9750660, 12188325, 16251100, 19501320, 20313875, 24376650, 32502200, 40627750, 48753300, 60941625, 81255500, 97506600, 121883250, 162511000, 243766500, 487533000]

約数ペア:

[(1, 487533000), (2, 243766500), (3, 162511000), (4, 121883250), (5, 97506600), (6, 81255500), (8, 60941625), (10, 48753300), (12, 40627750), (15, 32502200), (20, 24376650), (24, 20313875), (25, 19501320), (30, 16251100), (40, 12188325), (50, 9750660), (60, 8125550), (75, 6500440), (100, 4875330), (120, 4062775), (125, 3900264), (150, 3250220), (163, 2991000), (200, 2437665), (250, 1950132), (300, 1625110), (326, 1495500), (375, 1300088), (489, 997000), (500, 975066), (600, 812555), (652, 747750), (750, 650044), (815, 598200), (978, 498500), (997, 489000), (1000, 487533), (1304, 373875), (1500, 325022), (1630, 299100), (1956, 249250), (1994, 244500), (2445, 199400), (2991, 163000), (3000, 162511), (3260, 149550), (3912, 124625), (3988, 122250), (4075, 119640), (4890, 99700), (4985, 97800), (5982, 81500), (6520, 74775), (7976, 61125), (8150, 59820), (9780, 49850), (9970, 48900), (11964, 40750), (12225, 39880), (14955, 32600), (16300, 29910), (19560, 24925), (19940, 24450), (20375, 23928)]