2559960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 8976240

約数和(自身を除く): 6416280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 547, 585, 780, 936, 1094, 1170, 1560, 1641, 2188, 2340, 2735, 3282, 4376, 4680, 4923, 5470, 6564, 7111, 8205, 9846, 10940, 13128, 14222, 16410, 19692, 21333, 21880, 24615, 28444, 32820, 35555, 39384, 42666, 49230, 56888, 63999, 65640, 71110, 85332, 98460, 106665, 127998, 142220, 170664, 196920, 213330, 255996, 284440, 319995, 426660, 511992, 639990, 853320, 1279980, 2559960]

約数ペア:

[(1, 2559960), (2, 1279980), (3, 853320), (4, 639990), (5, 511992), (6, 426660), (8, 319995), (9, 284440), (10, 255996), (12, 213330), (13, 196920), (15, 170664), (18, 142220), (20, 127998), (24, 106665), (26, 98460), (30, 85332), (36, 71110), (39, 65640), (40, 63999), (45, 56888), (52, 49230), (60, 42666), (65, 39384), (72, 35555), (78, 32820), (90, 28444), (104, 24615), (117, 21880), (120, 21333), (130, 19692), (156, 16410), (180, 14222), (195, 13128), (234, 10940), (260, 9846), (312, 8205), (360, 7111), (390, 6564), (468, 5470), (520, 4923), (547, 4680), (585, 4376), (780, 3282), (936, 2735), (1094, 2340), (1170, 2188), (1560, 1641)]