1505474320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{7703}}^1$

素因数の和:8072

約数の個数: 80

約数和(自身を含む): 4012243200

約数和(自身を除く): 2506768880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 349, 560, 698, 1396, 1745, 2443, 2792, 3490, 4886, 5584, 6980, 7703, 9772, 12215, 13960, 15406, 19544, 24430, 27920, 30812, 38515, 39088, 48860, 53921, 61624, 77030, 97720, 107842, 123248, 154060, 195440, 215684, 269605, 308120, 431368, 539210, 616240, 862736, 1078420, 2156840, 2688347, 4313680, 5376694, 10753388, 13441735, 18818429, 21506776, 26883470, 37636858, 43013552, 53766940, 75273716, 94092145, 107533880, 150547432, 188184290, 215067760, 301094864, 376368580, 752737160, 1505474320]

約数ペア:

[(1, 1505474320), (2, 752737160), (4, 376368580), (5, 301094864), (7, 215067760), (8, 188184290), (10, 150547432), (14, 107533880), (16, 94092145), (20, 75273716), (28, 53766940), (35, 43013552), (40, 37636858), (56, 26883470), (70, 21506776), (80, 18818429), (112, 13441735), (140, 10753388), (280, 5376694), (349, 4313680), (560, 2688347), (698, 2156840), (1396, 1078420), (1745, 862736), (2443, 616240), (2792, 539210), (3490, 431368), (4886, 308120), (5584, 269605), (6980, 215684), (7703, 195440), (9772, 154060), (12215, 123248), (13960, 107842), (15406, 97720), (19544, 77030), (24430, 61624), (27920, 53921), (30812, 48860), (38515, 39088)]