227665560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21317}}^1$

素因数の和:21420

約数の個数: 64

約数和(自身を含む): 690703200

約数和(自身を除く): 463037640

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, 21317, 42634, 63951, 85268, 106585, 127902, 170536, 213170, 255804, 319755, 426340, 511608, 639510, 852680, 1279020, 1897213, 2558040, 3794426, 5691639, 7588852, 9486065, 11383278, 15177704, 18972130, 22766556, 28458195, 37944260, 45533112, 56916390, 75888520, 113832780, 227665560]

約数ペア:

[(1, 227665560), (2, 113832780), (3, 75888520), (4, 56916390), (5, 45533112), (6, 37944260), (8, 28458195), (10, 22766556), (12, 18972130), (15, 15177704), (20, 11383278), (24, 9486065), (30, 7588852), (40, 5691639), (60, 3794426), (89, 2558040), (120, 1897213), (178, 1279020), (267, 852680), (356, 639510), (445, 511608), (534, 426340), (712, 319755), (890, 255804), (1068, 213170), (1335, 170536), (1780, 127902), (2136, 106585), (2670, 85268), (3560, 63951), (5340, 42634), (10680, 21317)]