121269840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29723}}^1$

素因数の和:29756

約数の個数: 80

約数和(自身を含む): 398063808

約数和(自身を除く): 276793968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 29723, 59446, 89169, 118892, 148615, 178338, 237784, 297230, 356676, 445845, 475568, 505291, 594460, 713352, 891690, 1010582, 1188920, 1426704, 1515873, 1783380, 2021164, 2377840, 2526455, 3031746, 3566760, 4042328, 5052910, 6063492, 7133520, 7579365, 8084656, 10105820, 12126984, 15158730, 20211640, 24253968, 30317460, 40423280, 60634920, 121269840]

約数ペア:

[(1, 121269840), (2, 60634920), (3, 40423280), (4, 30317460), (5, 24253968), (6, 20211640), (8, 15158730), (10, 12126984), (12, 10105820), (15, 8084656), (16, 7579365), (17, 7133520), (20, 6063492), (24, 5052910), (30, 4042328), (34, 3566760), (40, 3031746), (48, 2526455), (51, 2377840), (60, 2021164), (68, 1783380), (80, 1515873), (85, 1426704), (102, 1188920), (120, 1010582), (136, 891690), (170, 713352), (204, 594460), (240, 505291), (255, 475568), (272, 445845), (340, 356676), (408, 297230), (510, 237784), (680, 178338), (816, 148615), (1020, 118892), (1360, 89169), (2040, 59446), (4080, 29723)]