248415160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{30593}}^1$

素因数の和:30640

約数の個数: 64

約数和(自身を含む): 660830400

約数和(自身を除く): 412415240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 30593, 61186, 122372, 152965, 214151, 244744, 305930, 428302, 611860, 856604, 887197, 1070755, 1223720, 1713208, 1774394, 2141510, 3548788, 4283020, 4435985, 6210379, 7097576, 8566040, 8871970, 12420758, 17743940, 24841516, 31051895, 35487880, 49683032, 62103790, 124207580, 248415160]

約数ペア:

[(1, 248415160), (2, 124207580), (4, 62103790), (5, 49683032), (7, 35487880), (8, 31051895), (10, 24841516), (14, 17743940), (20, 12420758), (28, 8871970), (29, 8566040), (35, 7097576), (40, 6210379), (56, 4435985), (58, 4283020), (70, 3548788), (116, 2141510), (140, 1774394), (145, 1713208), (203, 1223720), (232, 1070755), (280, 887197), (290, 856604), (406, 611860), (580, 428302), (812, 305930), (1015, 244744), (1160, 214151), (1624, 152965), (2030, 122372), (4060, 61186), (8120, 30593)]