880740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{233}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 3144960

約数和(自身を除く): 2264220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 233, 252, 270, 315, 378, 420, 466, 540, 630, 699, 756, 932, 945, 1165, 1260, 1398, 1631, 1890, 2097, 2330, 2796, 3262, 3495, 3780, 4194, 4660, 4893, 6291, 6524, 6990, 8155, 8388, 9786, 10485, 12582, 13980, 14679, 16310, 19572, 20970, 24465, 25164, 29358, 31455, 32620, 41940, 44037, 48930, 58716, 62910, 73395, 88074, 97860, 125820, 146790, 176148, 220185, 293580, 440370, 880740]

約数ペア:

[(1, 880740), (2, 440370), (3, 293580), (4, 220185), (5, 176148), (6, 146790), (7, 125820), (9, 97860), (10, 88074), (12, 73395), (14, 62910), (15, 58716), (18, 48930), (20, 44037), (21, 41940), (27, 32620), (28, 31455), (30, 29358), (35, 25164), (36, 24465), (42, 20970), (45, 19572), (54, 16310), (60, 14679), (63, 13980), (70, 12582), (84, 10485), (90, 9786), (105, 8388), (108, 8155), (126, 6990), (135, 6524), (140, 6291), (180, 4893), (189, 4660), (210, 4194), (233, 3780), (252, 3495), (270, 3262), (315, 2796), (378, 2330), (420, 2097), (466, 1890), (540, 1631), (630, 1398), (699, 1260), (756, 1165), (932, 945)]