992817280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17047}}^1$

素因数の和:17086

約数の個数: 128

約数和(自身を含む): 2921345280

約数和(自身を除く): 1928528000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5824, 7280, 8320, 11648, 14560, 17047, 29120, 34094, 58240, 68188, 85235, 119329, 136376, 170470, 221611, 238658, 272752, 340940, 443222, 477316, 545504, 596645, 681880, 886444, 954632, 1091008, 1108055, 1193290, 1363760, 1551277, 1772888, 1909264, 2182016, 2216110, 2386580, 2727520, 3102554, 3545776, 3818528, 4432220, 4773160, 5455040, 6205108, 7091552, 7637056, 7756385, 8864440, 9546320, 10910080, 12410216, 14183104, 15274112, 15512770, 17728880, 19092640, 24820432, 28366208, 31025540, 35457760, 38185280, 49640864, 62051080, 70915520, 76370560, 99281728, 124102160, 141831040, 198563456, 248204320, 496408640, 992817280]

約数ペア:

[(1, 992817280), (2, 496408640), (4, 248204320), (5, 198563456), (7, 141831040), (8, 124102160), (10, 99281728), (13, 76370560), (14, 70915520), (16, 62051080), (20, 49640864), (26, 38185280), (28, 35457760), (32, 31025540), (35, 28366208), (40, 24820432), (52, 19092640), (56, 17728880), (64, 15512770), (65, 15274112), (70, 14183104), (80, 12410216), (91, 10910080), (104, 9546320), (112, 8864440), (128, 7756385), (130, 7637056), (140, 7091552), (160, 6205108), (182, 5455040), (208, 4773160), (224, 4432220), (260, 3818528), (280, 3545776), (320, 3102554), (364, 2727520), (416, 2386580), (448, 2216110), (455, 2182016), (520, 1909264), (560, 1772888), (640, 1551277), (728, 1363760), (832, 1193290), (896, 1108055), (910, 1091008), (1040, 954632), (1120, 886444), (1456, 681880), (1664, 596645), (1820, 545504), (2080, 477316), (2240, 443222), (2912, 340940), (3640, 272752), (4160, 238658), (4480, 221611), (5824, 170470), (7280, 136376), (8320, 119329), (11648, 85235), (14560, 68188), (17047, 58240), (29120, 34094)]