1298506560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104047}}^1$

素因数の和:104080

約数の個数: 112

約数和(自身を含む): 4439936256

約数和(自身を除く): 3141429696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 104047, 208094, 312141, 416188, 520235, 624282, 832376, 1040470, 1248564, 1352611, 1560705, 1664752, 2080940, 2497128, 2705222, 3121410, 3329504, 4057833, 4161880, 4994256, 5410444, 6242820, 6659008, 6763055, 8115666, 8323760, 9988512, 10820888, 12485640, 13526110, 16231332, 16647520, 19977024, 20289165, 21641776, 24971280, 27052220, 32462664, 33295040, 40578330, 43283552, 49942560, 54104440, 64925328, 81156660, 86567104, 99885120, 108208880, 129850656, 162313320, 216417760, 259701312, 324626640, 432835520, 649253280, 1298506560]

約数ペア:

[(1, 1298506560), (2, 649253280), (3, 432835520), (4, 324626640), (5, 259701312), (6, 216417760), (8, 162313320), (10, 129850656), (12, 108208880), (13, 99885120), (15, 86567104), (16, 81156660), (20, 64925328), (24, 54104440), (26, 49942560), (30, 43283552), (32, 40578330), (39, 33295040), (40, 32462664), (48, 27052220), (52, 24971280), (60, 21641776), (64, 20289165), (65, 19977024), (78, 16647520), (80, 16231332), (96, 13526110), (104, 12485640), (120, 10820888), (130, 9988512), (156, 8323760), (160, 8115666), (192, 6763055), (195, 6659008), (208, 6242820), (240, 5410444), (260, 4994256), (312, 4161880), (320, 4057833), (390, 3329504), (416, 3121410), (480, 2705222), (520, 2497128), (624, 2080940), (780, 1664752), (832, 1560705), (960, 1352611), (1040, 1248564), (1248, 1040470), (1560, 832376), (2080, 624282), (2496, 520235), (3120, 416188), (4160, 312141), (6240, 208094), (12480, 104047)]