242097960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155191}}^1$

素因数の和:155218

約数の個数: 64

約数和(自身を含む): 782167680

約数和(自身を除く): 540069720

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, 155191, 310382, 465573, 620764, 775955, 931146, 1241528, 1551910, 1862292, 2017483, 2327865, 3103820, 3724584, 4034966, 4655730, 6052449, 6207640, 8069932, 9311460, 10087415, 12104898, 16139864, 18622920, 20174830, 24209796, 30262245, 40349660, 48419592, 60524490, 80699320, 121048980, 242097960]

約数ペア:

[(1, 242097960), (2, 121048980), (3, 80699320), (4, 60524490), (5, 48419592), (6, 40349660), (8, 30262245), (10, 24209796), (12, 20174830), (13, 18622920), (15, 16139864), (20, 12104898), (24, 10087415), (26, 9311460), (30, 8069932), (39, 6207640), (40, 6052449), (52, 4655730), (60, 4034966), (65, 3724584), (78, 3103820), (104, 2327865), (120, 2017483), (130, 1862292), (156, 1551910), (195, 1241528), (260, 931146), (312, 775955), (390, 620764), (520, 465573), (780, 310382), (1560, 155191)]