498262440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{319399}}^1$

素因数の和:319426

約数の個数: 64

約数和(自身を含む): 1609776000

約数和(自身を除く): 1111513560

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, 319399, 638798, 958197, 1277596, 1596995, 1916394, 2555192, 3193990, 3832788, 4152187, 4790985, 6387980, 7665576, 8304374, 9581970, 12456561, 12775960, 16608748, 19163940, 20760935, 24913122, 33217496, 38327880, 41521870, 49826244, 62282805, 83043740, 99652488, 124565610, 166087480, 249131220, 498262440]

約数ペア:

[(1, 498262440), (2, 249131220), (3, 166087480), (4, 124565610), (5, 99652488), (6, 83043740), (8, 62282805), (10, 49826244), (12, 41521870), (13, 38327880), (15, 33217496), (20, 24913122), (24, 20760935), (26, 19163940), (30, 16608748), (39, 12775960), (40, 12456561), (52, 9581970), (60, 8304374), (65, 7665576), (78, 6387980), (104, 4790985), (120, 4152187), (130, 3832788), (156, 3193990), (195, 2555192), (260, 1916394), (312, 1596995), (390, 1277596), (520, 958197), (780, 638798), (1560, 319399)]