900320520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{3571}}^1$

素因数の和:3787

約数の個数: 128

約数和(自身を含む): 2962759680

約数和(自身を除く): 2062439160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 191, 220, 264, 330, 382, 440, 573, 660, 764, 955, 1146, 1320, 1528, 1910, 2101, 2292, 2865, 3571, 3820, 4202, 4584, 5730, 6303, 7142, 7640, 8404, 10505, 10713, 11460, 12606, 14284, 16808, 17855, 21010, 21426, 22920, 25212, 28568, 31515, 35710, 39281, 42020, 42852, 50424, 53565, 63030, 71420, 78562, 84040, 85704, 107130, 117843, 126060, 142840, 157124, 196405, 214260, 235686, 252120, 314248, 392810, 428520, 471372, 589215, 682061, 785620, 942744, 1178430, 1364122, 1571240, 2046183, 2356860, 2728244, 3410305, 4092366, 4713720, 5456488, 6820610, 7502671, 8184732, 10230915, 13641220, 15005342, 16369464, 20461830, 22508013, 27282440, 30010684, 37513355, 40923660, 45016026, 60021368, 75026710, 81847320, 90032052, 112540065, 150053420, 180064104, 225080130, 300106840, 450160260, 900320520]

約数ペア:

[(1, 900320520), (2, 450160260), (3, 300106840), (4, 225080130), (5, 180064104), (6, 150053420), (8, 112540065), (10, 90032052), (11, 81847320), (12, 75026710), (15, 60021368), (20, 45016026), (22, 40923660), (24, 37513355), (30, 30010684), (33, 27282440), (40, 22508013), (44, 20461830), (55, 16369464), (60, 15005342), (66, 13641220), (88, 10230915), (110, 8184732), (120, 7502671), (132, 6820610), (165, 5456488), (191, 4713720), (220, 4092366), (264, 3410305), (330, 2728244), (382, 2356860), (440, 2046183), (573, 1571240), (660, 1364122), (764, 1178430), (955, 942744), (1146, 785620), (1320, 682061), (1528, 589215), (1910, 471372), (2101, 428520), (2292, 392810), (2865, 314248), (3571, 252120), (3820, 235686), (4202, 214260), (4584, 196405), (5730, 157124), (6303, 142840), (7142, 126060), (7640, 117843), (8404, 107130), (10505, 85704), (10713, 84040), (11460, 78562), (12606, 71420), (14284, 63030), (16808, 53565), (17855, 50424), (21010, 42852), (21426, 42020), (22920, 39281), (25212, 35710), (28568, 31515)]