1279071840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{156749}}^1$

素因数の和:156784

約数の個数: 96

約数和(自身を含む): 4266108000

約数和(自身を除く): 2987036160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 156749, 313498, 470247, 626996, 783745, 940494, 1253992, 1567490, 1880988, 2351235, 2507984, 2664733, 3134980, 3761976, 4702470, 5015968, 5329466, 6269960, 7523952, 7994199, 9404940, 10658932, 12539920, 13323665, 15047904, 15988398, 18809880, 21317864, 25079840, 26647330, 31976796, 37619760, 39970995, 42635728, 53294660, 63953592, 75239520, 79941990, 85271456, 106589320, 127907184, 159883980, 213178640, 255814368, 319767960, 426357280, 639535920, 1279071840]

約数ペア:

[(1, 1279071840), (2, 639535920), (3, 426357280), (4, 319767960), (5, 255814368), (6, 213178640), (8, 159883980), (10, 127907184), (12, 106589320), (15, 85271456), (16, 79941990), (17, 75239520), (20, 63953592), (24, 53294660), (30, 42635728), (32, 39970995), (34, 37619760), (40, 31976796), (48, 26647330), (51, 25079840), (60, 21317864), (68, 18809880), (80, 15988398), (85, 15047904), (96, 13323665), (102, 12539920), (120, 10658932), (136, 9404940), (160, 7994199), (170, 7523952), (204, 6269960), (240, 5329466), (255, 5015968), (272, 4702470), (340, 3761976), (408, 3134980), (480, 2664733), (510, 2507984), (544, 2351235), (680, 1880988), (816, 1567490), (1020, 1253992), (1360, 940494), (1632, 783745), (2040, 626996), (2720, 470247), (4080, 313498), (8160, 156749)]