247808040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{23203}}^1$

素因数の和:23306

約数の個数: 64

約数和(自身を含む): 751809600

約数和(自身を除く): 504001560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 23203, 46406, 69609, 92812, 116015, 139218, 185624, 232030, 278436, 348045, 464060, 556872, 696090, 928120, 1392180, 2065067, 2784360, 4130134, 6195201, 8260268, 10325335, 12390402, 16520536, 20650670, 24780804, 30976005, 41301340, 49561608, 61952010, 82602680, 123904020, 247808040]

約数ペア:

[(1, 247808040), (2, 123904020), (3, 82602680), (4, 61952010), (5, 49561608), (6, 41301340), (8, 30976005), (10, 24780804), (12, 20650670), (15, 16520536), (20, 12390402), (24, 10325335), (30, 8260268), (40, 6195201), (60, 4130134), (89, 2784360), (120, 2065067), (178, 1392180), (267, 928120), (356, 696090), (445, 556872), (534, 464060), (712, 348045), (890, 278436), (1068, 232030), (1335, 185624), (1780, 139218), (2136, 116015), (2670, 92812), (3560, 69609), (5340, 46406), (10680, 23203)]