471796640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1889}}^1$

素因数の和:2134

約数の個数: 96

約数和(自身を含む): 1280240640

約数和(自身を除く): 808444000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 223, 224, 280, 446, 560, 892, 1115, 1120, 1561, 1784, 1889, 2230, 3122, 3568, 3778, 4460, 6244, 7136, 7556, 7805, 8920, 9445, 12488, 13223, 15112, 15610, 17840, 18890, 24976, 26446, 30224, 31220, 35680, 37780, 49952, 52892, 60448, 62440, 66115, 75560, 105784, 124880, 132230, 151120, 211568, 249760, 264460, 302240, 421247, 423136, 528920, 842494, 1057840, 1684988, 2106235, 2115680, 2948729, 3369976, 4212470, 5897458, 6739952, 8424940, 11794916, 13479904, 14743645, 16849880, 23589832, 29487290, 33699760, 47179664, 58974580, 67399520, 94359328, 117949160, 235898320, 471796640]

約数ペア:

[(1, 471796640), (2, 235898320), (4, 117949160), (5, 94359328), (7, 67399520), (8, 58974580), (10, 47179664), (14, 33699760), (16, 29487290), (20, 23589832), (28, 16849880), (32, 14743645), (35, 13479904), (40, 11794916), (56, 8424940), (70, 6739952), (80, 5897458), (112, 4212470), (140, 3369976), (160, 2948729), (223, 2115680), (224, 2106235), (280, 1684988), (446, 1057840), (560, 842494), (892, 528920), (1115, 423136), (1120, 421247), (1561, 302240), (1784, 264460), (1889, 249760), (2230, 211568), (3122, 151120), (3568, 132230), (3778, 124880), (4460, 105784), (6244, 75560), (7136, 66115), (7556, 62440), (7805, 60448), (8920, 52892), (9445, 49952), (12488, 37780), (13223, 35680), (15112, 31220), (15610, 30224), (17840, 26446), (18890, 24976)]