449852520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{631}}^1$

素因数の和:1115

約数の個数: 128

約数和(自身を含む): 1458858240

約数和(自身を除く): 1009005720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 457, 520, 631, 780, 914, 1262, 1371, 1560, 1828, 1893, 2285, 2524, 2742, 3155, 3656, 3786, 4570, 5048, 5484, 5941, 6310, 6855, 7572, 8203, 9140, 9465, 10968, 11882, 12620, 13710, 15144, 16406, 17823, 18280, 18930, 23764, 24609, 25240, 27420, 29705, 32812, 35646, 37860, 41015, 47528, 49218, 54840, 59410, 65624, 71292, 75720, 82030, 89115, 98436, 118820, 123045, 142584, 164060, 178230, 196872, 237640, 246090, 288367, 328120, 356460, 492180, 576734, 712920, 865101, 984360, 1153468, 1441835, 1730202, 2306936, 2883670, 3460404, 3748771, 4325505, 5767340, 6920808, 7497542, 8651010, 11246313, 11534680, 14995084, 17302020, 18743855, 22492626, 29990168, 34604040, 37487710, 44985252, 56231565, 74975420, 89970504, 112463130, 149950840, 224926260, 449852520]

約数ペア:

[(1, 449852520), (2, 224926260), (3, 149950840), (4, 112463130), (5, 89970504), (6, 74975420), (8, 56231565), (10, 44985252), (12, 37487710), (13, 34604040), (15, 29990168), (20, 22492626), (24, 18743855), (26, 17302020), (30, 14995084), (39, 11534680), (40, 11246313), (52, 8651010), (60, 7497542), (65, 6920808), (78, 5767340), (104, 4325505), (120, 3748771), (130, 3460404), (156, 2883670), (195, 2306936), (260, 1730202), (312, 1441835), (390, 1153468), (457, 984360), (520, 865101), (631, 712920), (780, 576734), (914, 492180), (1262, 356460), (1371, 328120), (1560, 288367), (1828, 246090), (1893, 237640), (2285, 196872), (2524, 178230), (2742, 164060), (3155, 142584), (3656, 123045), (3786, 118820), (4570, 98436), (5048, 89115), (5484, 82030), (5941, 75720), (6310, 71292), (6855, 65624), (7572, 59410), (8203, 54840), (9140, 49218), (9465, 47528), (10968, 41015), (11882, 37860), (12620, 35646), (13710, 32812), (15144, 29705), (16406, 27420), (17823, 25240), (18280, 24609), (18930, 23764)]