663668640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1317

約数の個数: 240

約数和(自身を含む): 2401245000

約数和(自身を除く): 1737576360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 205, 216, 240, 246, 270, 288, 324, 328, 360, 369, 405, 410, 432, 480, 492, 540, 615, 648, 656, 720, 738, 810, 820, 864, 984, 1080, 1107, 1230, 1249, 1296, 1312, 1440, 1476, 1620, 1640, 1845, 1968, 2160, 2214, 2460, 2498, 2592, 2952, 3240, 3280, 3321, 3690, 3747, 3936, 4320, 4428, 4920, 4996, 5535, 5904, 6245, 6480, 6560, 6642, 7380, 7494, 8856, 9840, 9992, 11070, 11241, 11808, 12490, 12960, 13284, 14760, 14988, 16605, 17712, 18735, 19680, 19984, 22140, 22482, 24980, 26568, 29520, 29976, 33210, 33723, 35424, 37470, 39968, 44280, 44964, 49960, 51209, 53136, 56205, 59040, 59952, 66420, 67446, 74940, 88560, 89928, 99920, 101169, 102418, 106272, 112410, 119904, 132840, 134892, 149880, 153627, 168615, 177120, 179856, 199840, 202338, 204836, 224820, 256045, 265680, 269784, 299760, 307254, 337230, 359712, 404676, 409672, 449640, 460881, 505845, 512090, 531360, 539568, 599520, 614508, 674460, 768135, 809352, 819344, 899280, 921762, 1011690, 1024180, 1079136, 1229016, 1348920, 1382643, 1536270, 1618704, 1638688, 1798560, 1843524, 2023380, 2048360, 2304405, 2458032, 2697840, 2765286, 3072540, 3237408, 3687048, 4046760, 4096720, 4147929, 4608810, 4916064, 5395680, 5530572, 6145080, 6913215, 7374096, 8093520, 8193440, 8295858, 9217620, 11061144, 12290160, 13826430, 14748192, 16187040, 16591716, 18435240, 20739645, 22122288, 24580320, 27652860, 33183432, 36870480, 41479290, 44244576, 55305720, 66366864, 73740960, 82958580, 110611440, 132733728, 165917160, 221222880, 331834320, 663668640]

約数ペア:

[(1, 663668640), (2, 331834320), (3, 221222880), (4, 165917160), (5, 132733728), (6, 110611440), (8, 82958580), (9, 73740960), (10, 66366864), (12, 55305720), (15, 44244576), (16, 41479290), (18, 36870480), (20, 33183432), (24, 27652860), (27, 24580320), (30, 22122288), (32, 20739645), (36, 18435240), (40, 16591716), (41, 16187040), (45, 14748192), (48, 13826430), (54, 12290160), (60, 11061144), (72, 9217620), (80, 8295858), (81, 8193440), (82, 8093520), (90, 7374096), (96, 6913215), (108, 6145080), (120, 5530572), (123, 5395680), (135, 4916064), (144, 4608810), (160, 4147929), (162, 4096720), (164, 4046760), (180, 3687048), (205, 3237408), (216, 3072540), (240, 2765286), (246, 2697840), (270, 2458032), (288, 2304405), (324, 2048360), (328, 2023380), (360, 1843524), (369, 1798560), (405, 1638688), (410, 1618704), (432, 1536270), (480, 1382643), (492, 1348920), (540, 1229016), (615, 1079136), (648, 1024180), (656, 1011690), (720, 921762), (738, 899280), (810, 819344), (820, 809352), (864, 768135), (984, 674460), (1080, 614508), (1107, 599520), (1230, 539568), (1249, 531360), (1296, 512090), (1312, 505845), (1440, 460881), (1476, 449640), (1620, 409672), (1640, 404676), (1845, 359712), (1968, 337230), (2160, 307254), (2214, 299760), (2460, 269784), (2498, 265680), (2592, 256045), (2952, 224820), (3240, 204836), (3280, 202338), (3321, 199840), (3690, 179856), (3747, 177120), (3936, 168615), (4320, 153627), (4428, 149880), (4920, 134892), (4996, 132840), (5535, 119904), (5904, 112410), (6245, 106272), (6480, 102418), (6560, 101169), (6642, 99920), (7380, 89928), (7494, 88560), (8856, 74940), (9840, 67446), (9992, 66420), (11070, 59952), (11241, 59040), (11808, 56205), (12490, 53136), (12960, 51209), (13284, 49960), (14760, 44964), (14988, 44280), (16605, 39968), (17712, 37470), (18735, 35424), (19680, 33723), (19984, 33210), (22140, 29976), (22482, 29520), (24980, 26568)]