289586520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13187}}^1$

素因数の和:13265

約数の個数: 96

約数和(自身を含む): 956657520

約数和(自身を除く): 667071000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 13187, 21960, 26374, 39561, 52748, 65935, 79122, 105496, 118683, 131870, 158244, 197805, 237366, 263740, 316488, 395610, 474732, 527480, 593415, 791220, 804407, 949464, 1186830, 1582440, 1608814, 2373660, 2413221, 3217628, 4022035, 4747320, 4826442, 6435256, 7239663, 8044070, 9652884, 12066105, 14479326, 16088140, 19305768, 24132210, 28958652, 32176280, 36198315, 48264420, 57917304, 72396630, 96528840, 144793260, 289586520]

約数ペア:

[(1, 289586520), (2, 144793260), (3, 96528840), (4, 72396630), (5, 57917304), (6, 48264420), (8, 36198315), (9, 32176280), (10, 28958652), (12, 24132210), (15, 19305768), (18, 16088140), (20, 14479326), (24, 12066105), (30, 9652884), (36, 8044070), (40, 7239663), (45, 6435256), (60, 4826442), (61, 4747320), (72, 4022035), (90, 3217628), (120, 2413221), (122, 2373660), (180, 1608814), (183, 1582440), (244, 1186830), (305, 949464), (360, 804407), (366, 791220), (488, 593415), (549, 527480), (610, 474732), (732, 395610), (915, 316488), (1098, 263740), (1220, 237366), (1464, 197805), (1830, 158244), (2196, 131870), (2440, 118683), (2745, 105496), (3660, 79122), (4392, 65935), (5490, 52748), (7320, 39561), (10980, 26374), (13187, 21960)]