243284280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3847}}^1$

素因数の和:3909

約数の個数: 128

約数和(自身を含む): 797921280

約数和(自身を除く): 554637000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 3847, 4216, 5270, 6324, 7694, 7905, 10540, 11541, 12648, 15388, 15810, 19235, 21080, 23082, 30776, 31620, 38470, 46164, 57705, 63240, 65399, 76940, 92328, 115410, 119257, 130798, 153880, 196197, 230820, 238514, 261596, 326995, 357771, 392394, 461640, 477028, 523192, 596285, 653990, 715542, 784788, 954056, 980985, 1192570, 1307980, 1431084, 1569576, 1788855, 1961970, 2027369, 2385140, 2615960, 2862168, 3577710, 3923940, 4054738, 4770280, 6082107, 7155420, 7847880, 8109476, 10136845, 12164214, 14310840, 16218952, 20273690, 24328428, 30410535, 40547380, 48656856, 60821070, 81094760, 121642140, 243284280]

約数ペア:

[(1, 243284280), (2, 121642140), (3, 81094760), (4, 60821070), (5, 48656856), (6, 40547380), (8, 30410535), (10, 24328428), (12, 20273690), (15, 16218952), (17, 14310840), (20, 12164214), (24, 10136845), (30, 8109476), (31, 7847880), (34, 7155420), (40, 6082107), (51, 4770280), (60, 4054738), (62, 3923940), (68, 3577710), (85, 2862168), (93, 2615960), (102, 2385140), (120, 2027369), (124, 1961970), (136, 1788855), (155, 1569576), (170, 1431084), (186, 1307980), (204, 1192570), (248, 980985), (255, 954056), (310, 784788), (340, 715542), (372, 653990), (408, 596285), (465, 523192), (510, 477028), (527, 461640), (620, 392394), (680, 357771), (744, 326995), (930, 261596), (1020, 238514), (1054, 230820), (1240, 196197), (1581, 153880), (1860, 130798), (2040, 119257), (2108, 115410), (2635, 92328), (3162, 76940), (3720, 65399), (3847, 63240), (4216, 57705), (5270, 46164), (6324, 38470), (7694, 31620), (7905, 30776), (10540, 23082), (11541, 21080), (12648, 19235), (15388, 15810)]