131238960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2269}}^1$

素因数の和:2526

約数の個数: 80

約数和(自身を含む): 408708960

約数和(自身を除く): 277470000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1205, 1446, 1928, 2269, 2410, 2892, 3615, 3856, 4538, 4820, 5784, 6807, 7230, 9076, 9640, 11345, 11568, 13614, 14460, 18152, 19280, 22690, 27228, 28920, 34035, 36304, 45380, 54456, 57840, 68070, 90760, 108912, 136140, 181520, 272280, 544560, 546829, 1093658, 1640487, 2187316, 2734145, 3280974, 4374632, 5468290, 6561948, 8202435, 8749264, 10936580, 13123896, 16404870, 21873160, 26247792, 32809740, 43746320, 65619480, 131238960]

約数ペア:

[(1, 131238960), (2, 65619480), (3, 43746320), (4, 32809740), (5, 26247792), (6, 21873160), (8, 16404870), (10, 13123896), (12, 10936580), (15, 8749264), (16, 8202435), (20, 6561948), (24, 5468290), (30, 4374632), (40, 3280974), (48, 2734145), (60, 2187316), (80, 1640487), (120, 1093658), (240, 546829), (241, 544560), (482, 272280), (723, 181520), (964, 136140), (1205, 108912), (1446, 90760), (1928, 68070), (2269, 57840), (2410, 54456), (2892, 45380), (3615, 36304), (3856, 34035), (4538, 28920), (4820, 27228), (5784, 22690), (6807, 19280), (7230, 18152), (9076, 14460), (9640, 13614), (11345, 11568)]