130649040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181457}}^1$

素因数の和:181476

約数の個数: 60

約数和(自身を含む): 438765444

約数和(自身を除く): 308116404

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 181457, 362914, 544371, 725828, 907285, 1088742, 1451656, 1633113, 1814570, 2177484, 2721855, 2903312, 3266226, 3629140, 4354968, 5443710, 6532452, 7258280, 8165565, 8709936, 10887420, 13064904, 14516560, 16331130, 21774840, 26129808, 32662260, 43549680, 65324520, 130649040]

約数ペア:

[(1, 130649040), (2, 65324520), (3, 43549680), (4, 32662260), (5, 26129808), (6, 21774840), (8, 16331130), (9, 14516560), (10, 13064904), (12, 10887420), (15, 8709936), (16, 8165565), (18, 7258280), (20, 6532452), (24, 5443710), (30, 4354968), (36, 3629140), (40, 3266226), (45, 2903312), (48, 2721855), (60, 2177484), (72, 1814570), (80, 1633113), (90, 1451656), (120, 1088742), (144, 907285), (180, 725828), (240, 544371), (360, 362914), (720, 181457)]