315770520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4937}}^1$

素因数の和:5005

約数の個数: 128

約数和(自身を含む): 1045275840

約数和(自身を除く): 729505320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2460, 2665, 3198, 4264, 4920, 4937, 5330, 6396, 7995, 9874, 10660, 12792, 14811, 15990, 19748, 21320, 24685, 29622, 31980, 39496, 49370, 59244, 63960, 64181, 74055, 98740, 118488, 128362, 148110, 192543, 197480, 202417, 256724, 296220, 320905, 385086, 404834, 513448, 592440, 607251, 641810, 770172, 809668, 962715, 1012085, 1214502, 1283620, 1540344, 1619336, 1925430, 2024170, 2429004, 2567240, 2631421, 3036255, 3850860, 4048340, 4858008, 5262842, 6072510, 7701720, 7894263, 8096680, 10525684, 12145020, 13157105, 15788526, 21051368, 24290040, 26314210, 31577052, 39471315, 52628420, 63154104, 78942630, 105256840, 157885260, 315770520]

約数ペア:

[(1, 315770520), (2, 157885260), (3, 105256840), (4, 78942630), (5, 63154104), (6, 52628420), (8, 39471315), (10, 31577052), (12, 26314210), (13, 24290040), (15, 21051368), (20, 15788526), (24, 13157105), (26, 12145020), (30, 10525684), (39, 8096680), (40, 7894263), (41, 7701720), (52, 6072510), (60, 5262842), (65, 4858008), (78, 4048340), (82, 3850860), (104, 3036255), (120, 2631421), (123, 2567240), (130, 2429004), (156, 2024170), (164, 1925430), (195, 1619336), (205, 1540344), (246, 1283620), (260, 1214502), (312, 1012085), (328, 962715), (390, 809668), (410, 770172), (492, 641810), (520, 607251), (533, 592440), (615, 513448), (780, 404834), (820, 385086), (984, 320905), (1066, 296220), (1230, 256724), (1560, 202417), (1599, 197480), (1640, 192543), (2132, 148110), (2460, 128362), (2665, 118488), (3198, 98740), (4264, 74055), (4920, 64181), (4937, 63960), (5330, 59244), (6396, 49370), (7995, 39496), (9874, 31980), (10660, 29622), (12792, 24685), (14811, 21320), (15990, 19748)]