140646720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:872

約数の個数: 112

約数和(自身を含む): 449153280

約数和(自身を除く): 308506560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 239, 240, 320, 478, 480, 613, 717, 956, 960, 1195, 1226, 1434, 1839, 1912, 2390, 2452, 2868, 3065, 3585, 3678, 3824, 4780, 4904, 5736, 6130, 7170, 7356, 7648, 9195, 9560, 9808, 11472, 12260, 14340, 14712, 15296, 18390, 19120, 19616, 22944, 24520, 28680, 29424, 36780, 38240, 39232, 45888, 49040, 57360, 58848, 73560, 76480, 98080, 114720, 117696, 146507, 147120, 196160, 229440, 293014, 294240, 439521, 586028, 588480, 732535, 879042, 1172056, 1465070, 1758084, 2197605, 2344112, 2930140, 3516168, 4395210, 4688224, 5860280, 7032336, 8790420, 9376448, 11720560, 14064672, 17580840, 23441120, 28129344, 35161680, 46882240, 70323360, 140646720]

約数ペア:

[(1, 140646720), (2, 70323360), (3, 46882240), (4, 35161680), (5, 28129344), (6, 23441120), (8, 17580840), (10, 14064672), (12, 11720560), (15, 9376448), (16, 8790420), (20, 7032336), (24, 5860280), (30, 4688224), (32, 4395210), (40, 3516168), (48, 2930140), (60, 2344112), (64, 2197605), (80, 1758084), (96, 1465070), (120, 1172056), (160, 879042), (192, 732535), (239, 588480), (240, 586028), (320, 439521), (478, 294240), (480, 293014), (613, 229440), (717, 196160), (956, 147120), (960, 146507), (1195, 117696), (1226, 114720), (1434, 98080), (1839, 76480), (1912, 73560), (2390, 58848), (2452, 57360), (2868, 49040), (3065, 45888), (3585, 39232), (3678, 38240), (3824, 36780), (4780, 29424), (4904, 28680), (5736, 24520), (6130, 22944), (7170, 19616), (7356, 19120), (7648, 18390), (9195, 15296), (9560, 14712), (9808, 14340), (11472, 12260)]