772510140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{17957}}^1$

素因数の和:18211

約数の個数: 72

約数和(自身を含む): 2353216320

約数和(自身を除く): 1580706180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 7170, 8604, 10755, 14340, 17957, 21510, 35914, 43020, 53871, 71828, 89785, 107742, 161613, 179570, 215484, 269355, 323226, 359140, 538710, 646452, 808065, 1077420, 1616130, 3232260, 4291723, 8583446, 12875169, 17166892, 21458615, 25750338, 38625507, 42917230, 51500676, 64375845, 77251014, 85834460, 128751690, 154502028, 193127535, 257503380, 386255070, 772510140]

約数ペア:

[(1, 772510140), (2, 386255070), (3, 257503380), (4, 193127535), (5, 154502028), (6, 128751690), (9, 85834460), (10, 77251014), (12, 64375845), (15, 51500676), (18, 42917230), (20, 38625507), (30, 25750338), (36, 21458615), (45, 17166892), (60, 12875169), (90, 8583446), (180, 4291723), (239, 3232260), (478, 1616130), (717, 1077420), (956, 808065), (1195, 646452), (1434, 538710), (2151, 359140), (2390, 323226), (2868, 269355), (3585, 215484), (4302, 179570), (4780, 161613), (7170, 107742), (8604, 89785), (10755, 71828), (14340, 53871), (17957, 43020), (21510, 35914)]