226989440

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:740

約数の個数: 128

約数和(自身を含む): 593982720

約数和(自身を除く): 366993280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 640, 673, 680, 992, 1054, 1088, 1240, 1346, 1360, 1984, 2108, 2176, 2480, 2635, 2692, 2720, 3365, 3968, 4216, 4960, 5270, 5384, 5440, 6730, 8432, 9920, 10540, 10768, 10880, 11441, 13460, 16864, 19840, 20863, 21080, 21536, 22882, 26920, 33728, 41726, 42160, 43072, 45764, 53840, 57205, 67456, 83452, 84320, 86144, 91528, 104315, 107680, 114410, 166904, 168640, 183056, 208630, 215360, 228820, 333808, 337280, 354671, 366112, 417260, 430720, 457640, 667616, 709342, 732224, 834520, 915280, 1335232, 1418684, 1464448, 1669040, 1773355, 1830560, 2670464, 2837368, 3338080, 3546710, 3661120, 5674736, 6676160, 7093420, 7322240, 11349472, 13352320, 14186840, 22698944, 28373680, 45397888, 56747360, 113494720, 226989440]

約数ペア:

[(1, 226989440), (2, 113494720), (4, 56747360), (5, 45397888), (8, 28373680), (10, 22698944), (16, 14186840), (17, 13352320), (20, 11349472), (31, 7322240), (32, 7093420), (34, 6676160), (40, 5674736), (62, 3661120), (64, 3546710), (68, 3338080), (80, 2837368), (85, 2670464), (124, 1830560), (128, 1773355), (136, 1669040), (155, 1464448), (160, 1418684), (170, 1335232), (248, 915280), (272, 834520), (310, 732224), (320, 709342), (340, 667616), (496, 457640), (527, 430720), (544, 417260), (620, 366112), (640, 354671), (673, 337280), (680, 333808), (992, 228820), (1054, 215360), (1088, 208630), (1240, 183056), (1346, 168640), (1360, 166904), (1984, 114410), (2108, 107680), (2176, 104315), (2480, 91528), (2635, 86144), (2692, 84320), (2720, 83452), (3365, 67456), (3968, 57205), (4216, 53840), (4960, 45764), (5270, 43072), (5384, 42160), (5440, 41726), (6730, 33728), (8432, 26920), (9920, 22882), (10540, 21536), (10768, 21080), (10880, 20863), (11441, 19840), (13460, 16864)]