1279823520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{26399}}^1$

素因数の和:26518

約数の個数: 96

約数和(自身を含む): 4071513600

約数和(自身を除く): 2791690080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 101, 120, 160, 202, 240, 303, 404, 480, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 3232, 4040, 4848, 6060, 8080, 9696, 12120, 16160, 24240, 26399, 48480, 52798, 79197, 105596, 131995, 158394, 211192, 263990, 316788, 395985, 422384, 527980, 633576, 791970, 844768, 1055960, 1267152, 1583940, 2111920, 2534304, 2666299, 3167880, 4223840, 5332598, 6335760, 7998897, 10665196, 12671520, 13331495, 15997794, 21330392, 26662990, 31995588, 39994485, 42660784, 53325980, 63991176, 79988970, 85321568, 106651960, 127982352, 159977940, 213303920, 255964704, 319955880, 426607840, 639911760, 1279823520]

約数ペア:

[(1, 1279823520), (2, 639911760), (3, 426607840), (4, 319955880), (5, 255964704), (6, 213303920), (8, 159977940), (10, 127982352), (12, 106651960), (15, 85321568), (16, 79988970), (20, 63991176), (24, 53325980), (30, 42660784), (32, 39994485), (40, 31995588), (48, 26662990), (60, 21330392), (80, 15997794), (96, 13331495), (101, 12671520), (120, 10665196), (160, 7998897), (202, 6335760), (240, 5332598), (303, 4223840), (404, 3167880), (480, 2666299), (505, 2534304), (606, 2111920), (808, 1583940), (1010, 1267152), (1212, 1055960), (1515, 844768), (1616, 791970), (2020, 633576), (2424, 527980), (3030, 422384), (3232, 395985), (4040, 316788), (4848, 263990), (6060, 211192), (8080, 158394), (9696, 131995), (12120, 105596), (16160, 79197), (24240, 52798), (26399, 48480)]