2556484920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{645577}}^1$

素因数の和:645605

約数の個数: 96

約数和(自身を含む): 9063915120

約数和(自身を除く): 6507430200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 645577, 1291154, 1936731, 2582308, 3227885, 3873462, 5164616, 5810193, 6455770, 7101347, 7746924, 9683655, 11620386, 12911540, 14202694, 15493848, 19367310, 21304041, 23240772, 25823080, 28405388, 29050965, 35506735, 38734620, 42608082, 46481544, 56810776, 58101930, 63912123, 71013470, 77469240, 85216164, 106520205, 116203860, 127824246, 142026940, 170432328, 213040410, 232407720, 255648492, 284053880, 319560615, 426080820, 511296984, 639121230, 852161640, 1278242460, 2556484920]

約数ペア:

[(1, 2556484920), (2, 1278242460), (3, 852161640), (4, 639121230), (5, 511296984), (6, 426080820), (8, 319560615), (9, 284053880), (10, 255648492), (11, 232407720), (12, 213040410), (15, 170432328), (18, 142026940), (20, 127824246), (22, 116203860), (24, 106520205), (30, 85216164), (33, 77469240), (36, 71013470), (40, 63912123), (44, 58101930), (45, 56810776), (55, 46481544), (60, 42608082), (66, 38734620), (72, 35506735), (88, 29050965), (90, 28405388), (99, 25823080), (110, 23240772), (120, 21304041), (132, 19367310), (165, 15493848), (180, 14202694), (198, 12911540), (220, 11620386), (264, 9683655), (330, 7746924), (360, 7101347), (396, 6455770), (440, 5810193), (495, 5164616), (660, 3873462), (792, 3227885), (990, 2582308), (1320, 1936731), (1980, 1291154), (3960, 645577)]