1324478720

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1232

約数の個数: 144

約数和(自身を含む): 3390750720

約数和(自身を除く): 2066272000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 155, 160, 232, 248, 256, 290, 310, 320, 464, 496, 580, 620, 640, 899, 928, 992, 1151, 1160, 1240, 1280, 1798, 1856, 1984, 2302, 2320, 2480, 3596, 3712, 3968, 4495, 4604, 4640, 4960, 5755, 7192, 7424, 7936, 8990, 9208, 9280, 9920, 11510, 14384, 17980, 18416, 18560, 19840, 23020, 28768, 33379, 35681, 35960, 36832, 37120, 39680, 46040, 57536, 66758, 71362, 71920, 73664, 92080, 115072, 133516, 142724, 143840, 147328, 166895, 178405, 184160, 230144, 267032, 285448, 287680, 294656, 333790, 356810, 368320, 534064, 570896, 575360, 667580, 713620, 736640, 1034749, 1068128, 1141792, 1150720, 1335160, 1427240, 1473280, 2069498, 2136256, 2283584, 2670320, 2854480, 4138996, 4272512, 4567168, 5173745, 5340640, 5708960, 8277992, 8545024, 9134336, 10347490, 10681280, 11417920, 16555984, 20694980, 21362560, 22835840, 33111968, 41389960, 42725120, 45671680, 66223936, 82779920, 132447872, 165559840, 264895744, 331119680, 662239360, 1324478720]

約数ペア:

[(1, 1324478720), (2, 662239360), (4, 331119680), (5, 264895744), (8, 165559840), (10, 132447872), (16, 82779920), (20, 66223936), (29, 45671680), (31, 42725120), (32, 41389960), (40, 33111968), (58, 22835840), (62, 21362560), (64, 20694980), (80, 16555984), (116, 11417920), (124, 10681280), (128, 10347490), (145, 9134336), (155, 8545024), (160, 8277992), (232, 5708960), (248, 5340640), (256, 5173745), (290, 4567168), (310, 4272512), (320, 4138996), (464, 2854480), (496, 2670320), (580, 2283584), (620, 2136256), (640, 2069498), (899, 1473280), (928, 1427240), (992, 1335160), (1151, 1150720), (1160, 1141792), (1240, 1068128), (1280, 1034749), (1798, 736640), (1856, 713620), (1984, 667580), (2302, 575360), (2320, 570896), (2480, 534064), (3596, 368320), (3712, 356810), (3968, 333790), (4495, 294656), (4604, 287680), (4640, 285448), (4960, 267032), (5755, 230144), (7192, 184160), (7424, 178405), (7936, 166895), (8990, 147328), (9208, 143840), (9280, 142724), (9920, 133516), (11510, 115072), (14384, 92080), (17980, 73664), (18416, 71920), (18560, 71362), (19840, 66758), (23020, 57536), (28768, 46040), (33379, 39680), (35681, 37120), (35960, 36832)]