2557647960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179107}}^1$

素因数の和:179145

約数の個数: 128

約数和(自身を含む): 9284958720

約数和(自身を除く): 6727310760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 179107, 358214, 537321, 716428, 895535, 1074642, 1253749, 1432856, 1791070, 2149284, 2507498, 2686605, 3044819, 3582140, 3761247, 4298568, 5014996, 5373210, 6089638, 6268745, 7164280, 7522494, 9134457, 10029992, 10746420, 12179276, 12537490, 15044988, 15224095, 18268914, 18806235, 21313733, 21492840, 24358552, 25074980, 30089976, 30448190, 36537828, 37612470, 42627466, 45672285, 50149960, 60896380, 63941199, 73075656, 75224940, 85254932, 91344570, 106568665, 121792760, 127882398, 150449880, 170509864, 182689140, 213137330, 255764796, 319705995, 365378280, 426274660, 511529592, 639411990, 852549320, 1278823980, 2557647960]

約数ペア:

[(1, 2557647960), (2, 1278823980), (3, 852549320), (4, 639411990), (5, 511529592), (6, 426274660), (7, 365378280), (8, 319705995), (10, 255764796), (12, 213137330), (14, 182689140), (15, 170509864), (17, 150449880), (20, 127882398), (21, 121792760), (24, 106568665), (28, 91344570), (30, 85254932), (34, 75224940), (35, 73075656), (40, 63941199), (42, 60896380), (51, 50149960), (56, 45672285), (60, 42627466), (68, 37612470), (70, 36537828), (84, 30448190), (85, 30089976), (102, 25074980), (105, 24358552), (119, 21492840), (120, 21313733), (136, 18806235), (140, 18268914), (168, 15224095), (170, 15044988), (204, 12537490), (210, 12179276), (238, 10746420), (255, 10029992), (280, 9134457), (340, 7522494), (357, 7164280), (408, 6268745), (420, 6089638), (476, 5373210), (510, 5014996), (595, 4298568), (680, 3761247), (714, 3582140), (840, 3044819), (952, 2686605), (1020, 2507498), (1190, 2149284), (1428, 1791070), (1785, 1432856), (2040, 1253749), (2380, 1074642), (2856, 895535), (3570, 716428), (4760, 537321), (7140, 358214), (14280, 179107)]