412475280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{245521}}^1$

素因数の和:245544

約数の個数: 80

約数和(自身を含む): 1461346944

約数和(自身を除く): 1048871664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 245521, 491042, 736563, 982084, 1227605, 1473126, 1718647, 1964168, 2455210, 2946252, 3437294, 3682815, 3928336, 4910420, 5155941, 5892504, 6874588, 7365630, 8593235, 9820840, 10311882, 11785008, 13749176, 14731260, 17186470, 19641680, 20623764, 25779705, 27498352, 29462520, 34372940, 41247528, 51559410, 58925040, 68745880, 82495056, 103118820, 137491760, 206237640, 412475280]

約数ペア:

[(1, 412475280), (2, 206237640), (3, 137491760), (4, 103118820), (5, 82495056), (6, 68745880), (7, 58925040), (8, 51559410), (10, 41247528), (12, 34372940), (14, 29462520), (15, 27498352), (16, 25779705), (20, 20623764), (21, 19641680), (24, 17186470), (28, 14731260), (30, 13749176), (35, 11785008), (40, 10311882), (42, 9820840), (48, 8593235), (56, 7365630), (60, 6874588), (70, 5892504), (80, 5155941), (84, 4910420), (105, 3928336), (112, 3682815), (120, 3437294), (140, 2946252), (168, 2455210), (210, 1964168), (240, 1718647), (280, 1473126), (336, 1227605), (420, 982084), (560, 736563), (840, 491042), (1680, 245521)]