407395920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2297}}^1$

素因数の和:3052

約数の個数: 80

約数和(自身を含む): 1265186880

約数和(自身を除く): 857790960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 739, 1478, 2217, 2297, 2956, 3695, 4434, 4594, 5912, 6891, 7390, 8868, 9188, 11085, 11485, 11824, 13782, 14780, 17736, 18376, 22170, 22970, 27564, 29560, 34455, 35472, 36752, 44340, 45940, 55128, 59120, 68910, 88680, 91880, 110256, 137820, 177360, 183760, 275640, 551280, 1697483, 3394966, 5092449, 6789932, 8487415, 10184898, 13579864, 16974830, 20369796, 25462245, 27159728, 33949660, 40739592, 50924490, 67899320, 81479184, 101848980, 135798640, 203697960, 407395920]

約数ペア:

[(1, 407395920), (2, 203697960), (3, 135798640), (4, 101848980), (5, 81479184), (6, 67899320), (8, 50924490), (10, 40739592), (12, 33949660), (15, 27159728), (16, 25462245), (20, 20369796), (24, 16974830), (30, 13579864), (40, 10184898), (48, 8487415), (60, 6789932), (80, 5092449), (120, 3394966), (240, 1697483), (739, 551280), (1478, 275640), (2217, 183760), (2297, 177360), (2956, 137820), (3695, 110256), (4434, 91880), (4594, 88680), (5912, 68910), (6891, 59120), (7390, 55128), (8868, 45940), (9188, 44340), (11085, 36752), (11485, 35472), (11824, 34455), (13782, 29560), (14780, 27564), (17736, 22970), (18376, 22170)]