621451440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3307}}^1$

素因数の和:3361

約数の個数: 200

約数和(自身を含む): 2233495440

約数和(自身を除く): 1612044000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 108, 116, 120, 135, 144, 145, 162, 174, 180, 216, 232, 240, 261, 270, 290, 324, 348, 360, 405, 432, 435, 464, 522, 540, 580, 648, 696, 720, 783, 810, 870, 1044, 1080, 1160, 1296, 1305, 1392, 1566, 1620, 1740, 2088, 2160, 2320, 2349, 2610, 3132, 3240, 3307, 3480, 3915, 4176, 4698, 5220, 6264, 6480, 6614, 6960, 7830, 9396, 9921, 10440, 11745, 12528, 13228, 15660, 16535, 18792, 19842, 20880, 23490, 26456, 29763, 31320, 33070, 37584, 39684, 46980, 49605, 52912, 59526, 62640, 66140, 79368, 89289, 93960, 95903, 99210, 119052, 132280, 148815, 158736, 178578, 187920, 191806, 198420, 238104, 264560, 267867, 287709, 297630, 357156, 383612, 396840, 446445, 476208, 479515, 535734, 575418, 595260, 714312, 767224, 793680, 863127, 892890, 959030, 1071468, 1150836, 1190520, 1339335, 1428624, 1438545, 1534448, 1726254, 1785780, 1918060, 2142936, 2301672, 2381040, 2589381, 2678670, 2877090, 3452508, 3571560, 3836120, 4285872, 4315635, 4603344, 5178762, 5357340, 5754180, 6905016, 7143120, 7672240, 7768143, 8631270, 10357524, 10714680, 11508360, 12946905, 13810032, 15536286, 17262540, 20715048, 21429360, 23016720, 25893810, 31072572, 34525080, 38840715, 41430096, 51787620, 62145144, 69050160, 77681430, 103575240, 124290288, 155362860, 207150480, 310725720, 621451440]

約数ペア:

[(1, 621451440), (2, 310725720), (3, 207150480), (4, 155362860), (5, 124290288), (6, 103575240), (8, 77681430), (9, 69050160), (10, 62145144), (12, 51787620), (15, 41430096), (16, 38840715), (18, 34525080), (20, 31072572), (24, 25893810), (27, 23016720), (29, 21429360), (30, 20715048), (36, 17262540), (40, 15536286), (45, 13810032), (48, 12946905), (54, 11508360), (58, 10714680), (60, 10357524), (72, 8631270), (80, 7768143), (81, 7672240), (87, 7143120), (90, 6905016), (108, 5754180), (116, 5357340), (120, 5178762), (135, 4603344), (144, 4315635), (145, 4285872), (162, 3836120), (174, 3571560), (180, 3452508), (216, 2877090), (232, 2678670), (240, 2589381), (261, 2381040), (270, 2301672), (290, 2142936), (324, 1918060), (348, 1785780), (360, 1726254), (405, 1534448), (432, 1438545), (435, 1428624), (464, 1339335), (522, 1190520), (540, 1150836), (580, 1071468), (648, 959030), (696, 892890), (720, 863127), (783, 793680), (810, 767224), (870, 714312), (1044, 595260), (1080, 575418), (1160, 535734), (1296, 479515), (1305, 476208), (1392, 446445), (1566, 396840), (1620, 383612), (1740, 357156), (2088, 297630), (2160, 287709), (2320, 267867), (2349, 264560), (2610, 238104), (3132, 198420), (3240, 191806), (3307, 187920), (3480, 178578), (3915, 158736), (4176, 148815), (4698, 132280), (5220, 119052), (6264, 99210), (6480, 95903), (6614, 93960), (6960, 89289), (7830, 79368), (9396, 66140), (9921, 62640), (10440, 59526), (11745, 52912), (12528, 49605), (13228, 46980), (15660, 39684), (16535, 37584), (18792, 33070), (19842, 31320), (20880, 29763), (23490, 26456)]