268702920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:609

約数の個数: 160

約数和(自身を含む): 909532800

約数和(自身を除く): 640829880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 239, 270, 324, 347, 360, 405, 478, 540, 648, 694, 717, 810, 956, 1041, 1080, 1195, 1388, 1434, 1620, 1735, 1912, 2082, 2151, 2390, 2776, 2868, 3123, 3240, 3470, 3585, 4164, 4302, 4780, 5205, 5736, 6246, 6453, 6940, 7170, 8328, 8604, 9369, 9560, 10410, 10755, 12492, 12906, 13880, 14340, 15615, 17208, 18738, 19359, 20820, 21510, 24984, 25812, 28107, 28680, 31230, 32265, 37476, 38718, 41640, 43020, 46845, 51624, 56214, 62460, 64530, 74952, 77436, 82933, 86040, 93690, 96795, 112428, 124920, 129060, 140535, 154872, 165866, 187380, 193590, 224856, 248799, 258120, 281070, 331732, 374760, 387180, 414665, 497598, 562140, 663464, 746397, 774360, 829330, 995196, 1124280, 1243995, 1492794, 1658660, 1990392, 2239191, 2487990, 2985588, 3317320, 3731985, 4478382, 4975980, 5971176, 6717573, 7463970, 8956764, 9951960, 11195955, 13435146, 14927940, 17913528, 22391910, 26870292, 29855880, 33587865, 44783820, 53740584, 67175730, 89567640, 134351460, 268702920]

約数ペア:

[(1, 268702920), (2, 134351460), (3, 89567640), (4, 67175730), (5, 53740584), (6, 44783820), (8, 33587865), (9, 29855880), (10, 26870292), (12, 22391910), (15, 17913528), (18, 14927940), (20, 13435146), (24, 11195955), (27, 9951960), (30, 8956764), (36, 7463970), (40, 6717573), (45, 5971176), (54, 4975980), (60, 4478382), (72, 3731985), (81, 3317320), (90, 2985588), (108, 2487990), (120, 2239191), (135, 1990392), (162, 1658660), (180, 1492794), (216, 1243995), (239, 1124280), (270, 995196), (324, 829330), (347, 774360), (360, 746397), (405, 663464), (478, 562140), (540, 497598), (648, 414665), (694, 387180), (717, 374760), (810, 331732), (956, 281070), (1041, 258120), (1080, 248799), (1195, 224856), (1388, 193590), (1434, 187380), (1620, 165866), (1735, 154872), (1912, 140535), (2082, 129060), (2151, 124920), (2390, 112428), (2776, 96795), (2868, 93690), (3123, 86040), (3240, 82933), (3470, 77436), (3585, 74952), (4164, 64530), (4302, 62460), (4780, 56214), (5205, 51624), (5736, 46845), (6246, 43020), (6453, 41640), (6940, 38718), (7170, 37476), (8328, 32265), (8604, 31230), (9369, 28680), (9560, 28107), (10410, 25812), (10755, 24984), (12492, 21510), (12906, 20820), (13880, 19359), (14340, 18738), (15615, 17208)]