287533920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:413

約数の個数: 192

約数和(自身を含む): 969325056

約数和(自身を除く): 681791136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 167, 170, 204, 211, 240, 255, 272, 334, 340, 408, 422, 480, 501, 510, 544, 633, 668, 680, 816, 835, 844, 1002, 1020, 1055, 1266, 1336, 1360, 1632, 1670, 1688, 2004, 2040, 2110, 2505, 2532, 2672, 2720, 2839, 3165, 3340, 3376, 3587, 4008, 4080, 4220, 5010, 5064, 5344, 5678, 6330, 6680, 6752, 7174, 8016, 8160, 8440, 8517, 10020, 10128, 10761, 11356, 12660, 13360, 14195, 14348, 16032, 16880, 17034, 17935, 20040, 20256, 21522, 22712, 25320, 26720, 28390, 28696, 33760, 34068, 35237, 35870, 40080, 42585, 43044, 45424, 50640, 53805, 56780, 57392, 68136, 70474, 71740, 80160, 85170, 86088, 90848, 101280, 105711, 107610, 113560, 114784, 136272, 140948, 143480, 170340, 172176, 176185, 211422, 215220, 227120, 272544, 281896, 286960, 340680, 344352, 352370, 422844, 430440, 454240, 528555, 563792, 573920, 599029, 681360, 704740, 845688, 860880, 1057110, 1127584, 1198058, 1362720, 1409480, 1691376, 1721760, 1797087, 2114220, 2396116, 2818960, 2995145, 3382752, 3594174, 4228440, 4792232, 5637920, 5990290, 7188348, 8456880, 8985435, 9584464, 11980580, 14376696, 16913760, 17970870, 19168928, 23961160, 28753392, 35941740, 47922320, 57506784, 71883480, 95844640, 143766960, 287533920]

約数ペア:

[(1, 287533920), (2, 143766960), (3, 95844640), (4, 71883480), (5, 57506784), (6, 47922320), (8, 35941740), (10, 28753392), (12, 23961160), (15, 19168928), (16, 17970870), (17, 16913760), (20, 14376696), (24, 11980580), (30, 9584464), (32, 8985435), (34, 8456880), (40, 7188348), (48, 5990290), (51, 5637920), (60, 4792232), (68, 4228440), (80, 3594174), (85, 3382752), (96, 2995145), (102, 2818960), (120, 2396116), (136, 2114220), (160, 1797087), (167, 1721760), (170, 1691376), (204, 1409480), (211, 1362720), (240, 1198058), (255, 1127584), (272, 1057110), (334, 860880), (340, 845688), (408, 704740), (422, 681360), (480, 599029), (501, 573920), (510, 563792), (544, 528555), (633, 454240), (668, 430440), (680, 422844), (816, 352370), (835, 344352), (844, 340680), (1002, 286960), (1020, 281896), (1055, 272544), (1266, 227120), (1336, 215220), (1360, 211422), (1632, 176185), (1670, 172176), (1688, 170340), (2004, 143480), (2040, 140948), (2110, 136272), (2505, 114784), (2532, 113560), (2672, 107610), (2720, 105711), (2839, 101280), (3165, 90848), (3340, 86088), (3376, 85170), (3587, 80160), (4008, 71740), (4080, 70474), (4220, 68136), (5010, 57392), (5064, 56780), (5344, 53805), (5678, 50640), (6330, 45424), (6680, 43044), (6752, 42585), (7174, 40080), (8016, 35870), (8160, 35237), (8440, 34068), (8517, 33760), (10020, 28696), (10128, 28390), (10761, 26720), (11356, 25320), (12660, 22712), (13360, 21522), (14195, 20256), (14348, 20040), (16032, 17935), (16880, 17034)]