1253984960

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:754

約数の個数: 112

約数和(自身を含む): 3064703040

約数和(自身を除く): 1810718080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 97, 142, 160, 194, 284, 320, 355, 388, 485, 568, 569, 710, 776, 970, 1136, 1138, 1420, 1552, 1940, 2272, 2276, 2840, 2845, 3104, 3880, 4544, 4552, 5680, 5690, 6208, 6887, 7760, 9104, 11360, 11380, 13774, 15520, 18208, 22720, 22760, 27548, 31040, 34435, 36416, 40399, 45520, 55096, 55193, 68870, 80798, 91040, 110192, 110386, 137740, 161596, 182080, 201995, 220384, 220772, 275480, 275965, 323192, 403990, 440768, 441544, 550960, 551930, 646384, 807980, 883088, 1101920, 1103860, 1292768, 1615960, 1766176, 2203840, 2207720, 2585536, 3231920, 3532352, 3918703, 4415440, 6463840, 7837406, 8830880, 12927680, 15674812, 17661760, 19593515, 31349624, 39187030, 62699248, 78374060, 125398496, 156748120, 250796992, 313496240, 626992480, 1253984960]

約数ペア:

[(1, 1253984960), (2, 626992480), (4, 313496240), (5, 250796992), (8, 156748120), (10, 125398496), (16, 78374060), (20, 62699248), (32, 39187030), (40, 31349624), (64, 19593515), (71, 17661760), (80, 15674812), (97, 12927680), (142, 8830880), (160, 7837406), (194, 6463840), (284, 4415440), (320, 3918703), (355, 3532352), (388, 3231920), (485, 2585536), (568, 2207720), (569, 2203840), (710, 1766176), (776, 1615960), (970, 1292768), (1136, 1103860), (1138, 1101920), (1420, 883088), (1552, 807980), (1940, 646384), (2272, 551930), (2276, 550960), (2840, 441544), (2845, 440768), (3104, 403990), (3880, 323192), (4544, 275965), (4552, 275480), (5680, 220772), (5690, 220384), (6208, 201995), (6887, 182080), (7760, 161596), (9104, 137740), (11360, 110386), (11380, 110192), (13774, 91040), (15520, 80798), (18208, 68870), (22720, 55193), (22760, 55096), (27548, 45520), (31040, 40399), (34435, 36416)]