489436920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1163}}^1$

素因数の和:1354

約数の個数: 192

約数和(自身を含む): 1830366720

約数和(自身を除く): 1340929800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 167, 168, 180, 210, 252, 280, 315, 334, 360, 420, 501, 504, 630, 668, 835, 840, 1002, 1163, 1169, 1260, 1336, 1503, 1670, 2004, 2326, 2338, 2505, 2520, 3006, 3340, 3489, 3507, 4008, 4652, 4676, 5010, 5815, 5845, 6012, 6680, 6978, 7014, 7515, 8141, 9304, 9352, 10020, 10467, 10521, 11630, 11690, 12024, 13956, 14028, 15030, 16282, 17445, 17535, 20040, 20934, 21042, 23260, 23380, 24423, 27912, 28056, 30060, 32564, 34890, 35070, 40705, 41868, 42084, 46520, 46760, 48846, 52335, 52605, 60120, 65128, 69780, 70140, 73269, 81410, 83736, 84168, 97692, 104670, 105210, 122115, 139560, 140280, 146538, 162820, 194221, 195384, 209340, 210420, 244230, 293076, 325640, 366345, 388442, 418680, 420840, 488460, 582663, 586152, 732690, 776884, 971105, 976920, 1165326, 1359547, 1465380, 1553768, 1747989, 1942210, 2330652, 2719094, 2913315, 2930760, 3495978, 3884420, 4078641, 4661304, 5438188, 5826630, 6797735, 6991956, 7768840, 8157282, 8739945, 10876376, 11653260, 12235923, 13595470, 13983912, 16314564, 17479890, 20393205, 23306520, 24471846, 27190940, 32629128, 34959780, 40786410, 48943692, 54381880, 61179615, 69919560, 81572820, 97887384, 122359230, 163145640, 244718460, 489436920]

約数ペア:

[(1, 489436920), (2, 244718460), (3, 163145640), (4, 122359230), (5, 97887384), (6, 81572820), (7, 69919560), (8, 61179615), (9, 54381880), (10, 48943692), (12, 40786410), (14, 34959780), (15, 32629128), (18, 27190940), (20, 24471846), (21, 23306520), (24, 20393205), (28, 17479890), (30, 16314564), (35, 13983912), (36, 13595470), (40, 12235923), (42, 11653260), (45, 10876376), (56, 8739945), (60, 8157282), (63, 7768840), (70, 6991956), (72, 6797735), (84, 5826630), (90, 5438188), (105, 4661304), (120, 4078641), (126, 3884420), (140, 3495978), (167, 2930760), (168, 2913315), (180, 2719094), (210, 2330652), (252, 1942210), (280, 1747989), (315, 1553768), (334, 1465380), (360, 1359547), (420, 1165326), (501, 976920), (504, 971105), (630, 776884), (668, 732690), (835, 586152), (840, 582663), (1002, 488460), (1163, 420840), (1169, 418680), (1260, 388442), (1336, 366345), (1503, 325640), (1670, 293076), (2004, 244230), (2326, 210420), (2338, 209340), (2505, 195384), (2520, 194221), (3006, 162820), (3340, 146538), (3489, 140280), (3507, 139560), (4008, 122115), (4652, 105210), (4676, 104670), (5010, 97692), (5815, 84168), (5845, 83736), (6012, 81410), (6680, 73269), (6978, 70140), (7014, 69780), (7515, 65128), (8141, 60120), (9304, 52605), (9352, 52335), (10020, 48846), (10467, 46760), (10521, 46520), (11630, 42084), (11690, 41868), (12024, 40705), (13956, 35070), (14028, 34890), (15030, 32564), (16282, 30060), (17445, 28056), (17535, 27912), (20040, 24423), (20934, 23380), (21042, 23260)]