1540748040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{987659}}^1$

素因数の和:987686

約数の個数: 64

約数和(自身を含む): 4977806400

約数和(自身を除く): 3437058360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 987659, 1975318, 2962977, 3950636, 4938295, 5925954, 7901272, 9876590, 11851908, 12839567, 14814885, 19753180, 23703816, 25679134, 29629770, 38518701, 39506360, 51358268, 59259540, 64197835, 77037402, 102716536, 118519080, 128395670, 154074804, 192593505, 256791340, 308149608, 385187010, 513582680, 770374020, 1540748040]

約数ペア:

[(1, 1540748040), (2, 770374020), (3, 513582680), (4, 385187010), (5, 308149608), (6, 256791340), (8, 192593505), (10, 154074804), (12, 128395670), (13, 118519080), (15, 102716536), (20, 77037402), (24, 64197835), (26, 59259540), (30, 51358268), (39, 39506360), (40, 38518701), (52, 29629770), (60, 25679134), (65, 23703816), (78, 19753180), (104, 14814885), (120, 12839567), (130, 11851908), (156, 9876590), (195, 7901272), (260, 5925954), (312, 4938295), (390, 3950636), (520, 2962977), (780, 1975318), (1560, 987659)]