903546480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{1993}}^1$

素因数の和:3898

約数の個数: 80

約数和(自身を含む): 2803883040

約数和(自身を除く): 1900336560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1889, 1993, 3778, 3986, 5667, 5979, 7556, 7972, 9445, 9965, 11334, 11958, 15112, 15944, 18890, 19930, 22668, 23916, 28335, 29895, 30224, 31888, 37780, 39860, 45336, 47832, 56670, 59790, 75560, 79720, 90672, 95664, 113340, 119580, 151120, 159440, 226680, 239160, 453360, 478320, 3764777, 7529554, 11294331, 15059108, 18823885, 22588662, 30118216, 37647770, 45177324, 56471655, 60236432, 75295540, 90354648, 112943310, 150591080, 180709296, 225886620, 301182160, 451773240, 903546480]

約数ペア:

[(1, 903546480), (2, 451773240), (3, 301182160), (4, 225886620), (5, 180709296), (6, 150591080), (8, 112943310), (10, 90354648), (12, 75295540), (15, 60236432), (16, 56471655), (20, 45177324), (24, 37647770), (30, 30118216), (40, 22588662), (48, 18823885), (60, 15059108), (80, 11294331), (120, 7529554), (240, 3764777), (1889, 478320), (1993, 453360), (3778, 239160), (3986, 226680), (5667, 159440), (5979, 151120), (7556, 119580), (7972, 113340), (9445, 95664), (9965, 90672), (11334, 79720), (11958, 75560), (15112, 59790), (15944, 56670), (18890, 47832), (19930, 45336), (22668, 39860), (23916, 37780), (28335, 31888), (29895, 30224)]