315620040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 977909760

約数和(自身を除く): 662289720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 107, 120, 141, 188, 214, 235, 282, 321, 376, 428, 470, 523, 535, 564, 642, 705, 856, 940, 1046, 1070, 1128, 1284, 1410, 1569, 1605, 1880, 2092, 2140, 2568, 2615, 2820, 3138, 3210, 4184, 4280, 5029, 5230, 5640, 6276, 6420, 7845, 10058, 10460, 12552, 12840, 15087, 15690, 20116, 20920, 24581, 25145, 30174, 31380, 40232, 49162, 50290, 55961, 60348, 62760, 73743, 75435, 98324, 100580, 111922, 120696, 122905, 147486, 150870, 167883, 196648, 201160, 223844, 245810, 279805, 294972, 301740, 335766, 368715, 447688, 491620, 559610, 589944, 603480, 671532, 737430, 839415, 983240, 1119220, 1343064, 1474860, 1678830, 2238440, 2630167, 2949720, 3357660, 5260334, 6715320, 7890501, 10520668, 13150835, 15781002, 21041336, 26301670, 31562004, 39452505, 52603340, 63124008, 78905010, 105206680, 157810020, 315620040]

約数ペア:

[(1, 315620040), (2, 157810020), (3, 105206680), (4, 78905010), (5, 63124008), (6, 52603340), (8, 39452505), (10, 31562004), (12, 26301670), (15, 21041336), (20, 15781002), (24, 13150835), (30, 10520668), (40, 7890501), (47, 6715320), (60, 5260334), (94, 3357660), (107, 2949720), (120, 2630167), (141, 2238440), (188, 1678830), (214, 1474860), (235, 1343064), (282, 1119220), (321, 983240), (376, 839415), (428, 737430), (470, 671532), (523, 603480), (535, 589944), (564, 559610), (642, 491620), (705, 447688), (856, 368715), (940, 335766), (1046, 301740), (1070, 294972), (1128, 279805), (1284, 245810), (1410, 223844), (1569, 201160), (1605, 196648), (1880, 167883), (2092, 150870), (2140, 147486), (2568, 122905), (2615, 120696), (2820, 111922), (3138, 100580), (3210, 98324), (4184, 75435), (4280, 73743), (5029, 62760), (5230, 60348), (5640, 55961), (6276, 50290), (6420, 49162), (7845, 40232), (10058, 31380), (10460, 30174), (12552, 25145), (12840, 24581), (15087, 20920), (15690, 20116)]