1286178840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{115249}}^1$

素因数の和:115297

約数の個数: 96

約数和(自身を含む): 4314960000

約数和(自身を除く): 3028781160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 115249, 230498, 345747, 460996, 576245, 691494, 921992, 1037241, 1152490, 1382988, 1728735, 2074482, 2304980, 2765976, 3457470, 3572719, 4148964, 4609960, 5186205, 6914940, 7145438, 8297928, 10372410, 10718157, 13829880, 14290876, 17863595, 20744820, 21436314, 28581752, 32154471, 35727190, 41489640, 42872628, 53590785, 64308942, 71454380, 85745256, 107181570, 128617884, 142908760, 160772355, 214363140, 257235768, 321544710, 428726280, 643089420, 1286178840]

約数ペア:

[(1, 1286178840), (2, 643089420), (3, 428726280), (4, 321544710), (5, 257235768), (6, 214363140), (8, 160772355), (9, 142908760), (10, 128617884), (12, 107181570), (15, 85745256), (18, 71454380), (20, 64308942), (24, 53590785), (30, 42872628), (31, 41489640), (36, 35727190), (40, 32154471), (45, 28581752), (60, 21436314), (62, 20744820), (72, 17863595), (90, 14290876), (93, 13829880), (120, 10718157), (124, 10372410), (155, 8297928), (180, 7145438), (186, 6914940), (248, 5186205), (279, 4609960), (310, 4148964), (360, 3572719), (372, 3457470), (465, 2765976), (558, 2304980), (620, 2074482), (744, 1728735), (930, 1382988), (1116, 1152490), (1240, 1037241), (1395, 921992), (1860, 691494), (2232, 576245), (2790, 460996), (3720, 345747), (5580, 230498), (11160, 115249)]