371228080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{863}}^1$

素因数の和:1178

約数の個数: 80

約数和(自身を含む): 912798720

約数和(自身を除く): 541570640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 283, 304, 380, 566, 760, 863, 1132, 1415, 1520, 1726, 2264, 2830, 3452, 4315, 4528, 5377, 5660, 6904, 8630, 10754, 11320, 13808, 16397, 17260, 21508, 22640, 26885, 32794, 34520, 43016, 53770, 65588, 69040, 81985, 86032, 107540, 131176, 163970, 215080, 244229, 262352, 327940, 430160, 488458, 655880, 976916, 1221145, 1311760, 1953832, 2442290, 3907664, 4640351, 4884580, 9280702, 9769160, 18561404, 19538320, 23201755, 37122808, 46403510, 74245616, 92807020, 185614040, 371228080]

約数ペア:

[(1, 371228080), (2, 185614040), (4, 92807020), (5, 74245616), (8, 46403510), (10, 37122808), (16, 23201755), (19, 19538320), (20, 18561404), (38, 9769160), (40, 9280702), (76, 4884580), (80, 4640351), (95, 3907664), (152, 2442290), (190, 1953832), (283, 1311760), (304, 1221145), (380, 976916), (566, 655880), (760, 488458), (863, 430160), (1132, 327940), (1415, 262352), (1520, 244229), (1726, 215080), (2264, 163970), (2830, 131176), (3452, 107540), (4315, 86032), (4528, 81985), (5377, 69040), (5660, 65588), (6904, 53770), (8630, 43016), (10754, 34520), (11320, 32794), (13808, 26885), (16397, 22640), (17260, 21508)]