251188920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6521}}^1$

素因数の和:6645

約数の個数: 96

約数和(自身を含む): 824119920

約数和(自身を除く): 572931000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 107, 120, 180, 214, 321, 360, 428, 535, 642, 856, 963, 1070, 1284, 1605, 1926, 2140, 2568, 3210, 3852, 4280, 4815, 6420, 6521, 7704, 9630, 12840, 13042, 19260, 19563, 26084, 32605, 38520, 39126, 52168, 58689, 65210, 78252, 97815, 117378, 130420, 156504, 195630, 234756, 260840, 293445, 391260, 469512, 586890, 697747, 782520, 1173780, 1395494, 2093241, 2347560, 2790988, 3488735, 4186482, 5581976, 6279723, 6977470, 8372964, 10466205, 12559446, 13954940, 16745928, 20932410, 25118892, 27909880, 31398615, 41864820, 50237784, 62797230, 83729640, 125594460, 251188920]

約数ペア:

[(1, 251188920), (2, 125594460), (3, 83729640), (4, 62797230), (5, 50237784), (6, 41864820), (8, 31398615), (9, 27909880), (10, 25118892), (12, 20932410), (15, 16745928), (18, 13954940), (20, 12559446), (24, 10466205), (30, 8372964), (36, 6977470), (40, 6279723), (45, 5581976), (60, 4186482), (72, 3488735), (90, 2790988), (107, 2347560), (120, 2093241), (180, 1395494), (214, 1173780), (321, 782520), (360, 697747), (428, 586890), (535, 469512), (642, 391260), (856, 293445), (963, 260840), (1070, 234756), (1284, 195630), (1605, 156504), (1926, 130420), (2140, 117378), (2568, 97815), (3210, 78252), (3852, 65210), (4280, 58689), (4815, 52168), (6420, 39126), (6521, 38520), (7704, 32605), (9630, 26084), (12840, 19563), (13042, 19260)]