676581720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79411}}^1$

素因数の和:79496

約数の個数: 64

約数和(自身を含む): 2058359040

約数和(自身を除く): 1381777320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 79411, 158822, 238233, 317644, 397055, 476466, 635288, 794110, 952932, 1191165, 1588220, 1905864, 2382330, 3176440, 4764660, 5638181, 9529320, 11276362, 16914543, 22552724, 28190905, 33829086, 45105448, 56381810, 67658172, 84572715, 112763620, 135316344, 169145430, 225527240, 338290860, 676581720]

約数ペア:

[(1, 676581720), (2, 338290860), (3, 225527240), (4, 169145430), (5, 135316344), (6, 112763620), (8, 84572715), (10, 67658172), (12, 56381810), (15, 45105448), (20, 33829086), (24, 28190905), (30, 22552724), (40, 16914543), (60, 11276362), (71, 9529320), (120, 5638181), (142, 4764660), (213, 3176440), (284, 2382330), (355, 1905864), (426, 1588220), (568, 1191165), (710, 952932), (852, 794110), (1065, 635288), (1420, 476466), (1704, 397055), (2130, 317644), (2840, 238233), (4260, 158822), (8520, 79411)]