480407940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{43753}}^1$

素因数の和:43829

約数の個数: 72

約数和(自身を含む): 1481160408

約数和(自身を除く): 1000752468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 43753, 87506, 131259, 175012, 218765, 262518, 393777, 437530, 525036, 656295, 787554, 875060, 1312590, 1575108, 1968885, 2625180, 2668933, 3937770, 5337866, 7875540, 8006799, 10675732, 13344665, 16013598, 24020397, 26689330, 32027196, 40033995, 48040794, 53378660, 80067990, 96081588, 120101985, 160135980, 240203970, 480407940]

約数ペア:

[(1, 480407940), (2, 240203970), (3, 160135980), (4, 120101985), (5, 96081588), (6, 80067990), (9, 53378660), (10, 48040794), (12, 40033995), (15, 32027196), (18, 26689330), (20, 24020397), (30, 16013598), (36, 13344665), (45, 10675732), (60, 8006799), (61, 7875540), (90, 5337866), (122, 3937770), (180, 2668933), (183, 2625180), (244, 1968885), (305, 1575108), (366, 1312590), (549, 875060), (610, 787554), (732, 656295), (915, 525036), (1098, 437530), (1220, 393777), (1830, 262518), (2196, 218765), (2745, 175012), (3660, 131259), (5490, 87506), (10980, 43753)]