1521036240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{372803}}^1$

素因数の和:372836

約数の個数: 80

約数和(自身を含む): 4992591168

約数和(自身を除く): 3471554928

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, 372803, 745606, 1118409, 1491212, 1864015, 2236818, 2982424, 3728030, 4473636, 5592045, 5964848, 6337651, 7456060, 8947272, 11184090, 12675302, 14912120, 17894544, 19012953, 22368180, 25350604, 29824240, 31688255, 38025906, 44736360, 50701208, 63376510, 76051812, 89472720, 95064765, 101402416, 126753020, 152103624, 190129530, 253506040, 304207248, 380259060, 507012080, 760518120, 1521036240]

約数ペア:

[(1, 1521036240), (2, 760518120), (3, 507012080), (4, 380259060), (5, 304207248), (6, 253506040), (8, 190129530), (10, 152103624), (12, 126753020), (15, 101402416), (16, 95064765), (17, 89472720), (20, 76051812), (24, 63376510), (30, 50701208), (34, 44736360), (40, 38025906), (48, 31688255), (51, 29824240), (60, 25350604), (68, 22368180), (80, 19012953), (85, 17894544), (102, 14912120), (120, 12675302), (136, 11184090), (170, 8947272), (204, 7456060), (240, 6337651), (255, 5964848), (272, 5592045), (340, 4473636), (408, 3728030), (510, 2982424), (680, 2236818), (816, 1864015), (1020, 1491212), (1360, 1118409), (2040, 745606), (4080, 372803)]