1250775720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{56957}}^1$

素因数の和:57035

約数の個数: 96

約数和(自身を含む): 4131733320

約数和(自身を除く): 2880957600

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, 21960, 56957, 113914, 170871, 227828, 284785, 341742, 455656, 512613, 569570, 683484, 854355, 1025226, 1139140, 1366968, 1708710, 2050452, 2278280, 2563065, 3417420, 3474377, 4100904, 5126130, 6834840, 6948754, 10252260, 10423131, 13897508, 17371885, 20504520, 20846262, 27795016, 31269393, 34743770, 41692524, 52115655, 62538786, 69487540, 83385048, 104231310, 125077572, 138975080, 156346965, 208462620, 250155144, 312693930, 416925240, 625387860, 1250775720]

約数ペア:

[(1, 1250775720), (2, 625387860), (3, 416925240), (4, 312693930), (5, 250155144), (6, 208462620), (8, 156346965), (9, 138975080), (10, 125077572), (12, 104231310), (15, 83385048), (18, 69487540), (20, 62538786), (24, 52115655), (30, 41692524), (36, 34743770), (40, 31269393), (45, 27795016), (60, 20846262), (61, 20504520), (72, 17371885), (90, 13897508), (120, 10423131), (122, 10252260), (180, 6948754), (183, 6834840), (244, 5126130), (305, 4100904), (360, 3474377), (366, 3417420), (488, 2563065), (549, 2278280), (610, 2050452), (732, 1708710), (915, 1366968), (1098, 1139140), (1220, 1025226), (1464, 854355), (1830, 683484), (2196, 569570), (2440, 512613), (2745, 455656), (3660, 341742), (4392, 284785), (5490, 227828), (7320, 170871), (10980, 113914), (21960, 56957)]