1281470880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1619}}^1$

素因数の和:1751

約数の個数: 192

約数和(自身を含む): 4320812160

約数和(自身を除く): 3039341280

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, 97, 102, 120, 136, 160, 170, 194, 204, 240, 255, 272, 291, 340, 388, 408, 480, 485, 510, 544, 582, 680, 776, 816, 970, 1020, 1164, 1360, 1455, 1552, 1619, 1632, 1649, 1940, 2040, 2328, 2720, 2910, 3104, 3238, 3298, 3880, 4080, 4656, 4857, 4947, 5820, 6476, 6596, 7760, 8095, 8160, 8245, 9312, 9714, 9894, 11640, 12952, 13192, 15520, 16190, 16490, 19428, 19788, 23280, 24285, 24735, 25904, 26384, 27523, 32380, 32980, 38856, 39576, 46560, 48570, 49470, 51808, 52768, 55046, 64760, 65960, 77712, 79152, 82569, 97140, 98940, 110092, 129520, 131920, 137615, 155424, 157043, 158304, 165138, 194280, 197880, 220184, 259040, 263840, 275230, 314086, 330276, 388560, 395760, 412845, 440368, 471129, 550460, 628172, 660552, 777120, 785215, 791520, 825690, 880736, 942258, 1100920, 1256344, 1321104, 1570430, 1651380, 1884516, 2201840, 2355645, 2512688, 2642208, 2669731, 3140860, 3302760, 3769032, 4403680, 4711290, 5025376, 5339462, 6281720, 6605520, 7538064, 8009193, 9422580, 10678924, 12563440, 13211040, 13348655, 15076128, 16018386, 18845160, 21357848, 25126880, 26697310, 32036772, 37690320, 40045965, 42715696, 53394620, 64073544, 75380640, 80091930, 85431392, 106789240, 128147088, 160183860, 213578480, 256294176, 320367720, 427156960, 640735440, 1281470880]

約数ペア:

[(1, 1281470880), (2, 640735440), (3, 427156960), (4, 320367720), (5, 256294176), (6, 213578480), (8, 160183860), (10, 128147088), (12, 106789240), (15, 85431392), (16, 80091930), (17, 75380640), (20, 64073544), (24, 53394620), (30, 42715696), (32, 40045965), (34, 37690320), (40, 32036772), (48, 26697310), (51, 25126880), (60, 21357848), (68, 18845160), (80, 16018386), (85, 15076128), (96, 13348655), (97, 13211040), (102, 12563440), (120, 10678924), (136, 9422580), (160, 8009193), (170, 7538064), (194, 6605520), (204, 6281720), (240, 5339462), (255, 5025376), (272, 4711290), (291, 4403680), (340, 3769032), (388, 3302760), (408, 3140860), (480, 2669731), (485, 2642208), (510, 2512688), (544, 2355645), (582, 2201840), (680, 1884516), (776, 1651380), (816, 1570430), (970, 1321104), (1020, 1256344), (1164, 1100920), (1360, 942258), (1455, 880736), (1552, 825690), (1619, 791520), (1632, 785215), (1649, 777120), (1940, 660552), (2040, 628172), (2328, 550460), (2720, 471129), (2910, 440368), (3104, 412845), (3238, 395760), (3298, 388560), (3880, 330276), (4080, 314086), (4656, 275230), (4857, 263840), (4947, 259040), (5820, 220184), (6476, 197880), (6596, 194280), (7760, 165138), (8095, 158304), (8160, 157043), (8245, 155424), (9312, 137615), (9714, 131920), (9894, 129520), (11640, 110092), (12952, 98940), (13192, 97140), (15520, 82569), (16190, 79152), (16490, 77712), (19428, 65960), (19788, 64760), (23280, 55046), (24285, 52768), (24735, 51808), (25904, 49470), (26384, 48570), (27523, 46560), (32380, 39576), (32980, 38856)]