498916920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1109}}^1$

素因数の和:1309

約数の個数: 128

約数和(自身を含む): 1572825600

約数和(自身を除く): 1073908680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 163, 184, 230, 276, 326, 345, 460, 489, 552, 652, 690, 815, 920, 978, 1109, 1304, 1380, 1630, 1956, 2218, 2445, 2760, 3260, 3327, 3749, 3912, 4436, 4890, 5545, 6520, 6654, 7498, 8872, 9780, 11090, 11247, 13308, 14996, 16635, 18745, 19560, 22180, 22494, 25507, 26616, 29992, 33270, 37490, 44360, 44988, 51014, 56235, 66540, 74980, 76521, 89976, 102028, 112470, 127535, 133080, 149960, 153042, 180767, 204056, 224940, 255070, 306084, 361534, 382605, 449880, 510140, 542301, 612168, 723068, 765210, 903835, 1020280, 1084602, 1446136, 1530420, 1807670, 2169204, 2711505, 3060840, 3615340, 4157641, 4338408, 5423010, 7230680, 8315282, 10846020, 12472923, 16630564, 20788205, 21692040, 24945846, 33261128, 41576410, 49891692, 62364615, 83152820, 99783384, 124729230, 166305640, 249458460, 498916920]

約数ペア:

[(1, 498916920), (2, 249458460), (3, 166305640), (4, 124729230), (5, 99783384), (6, 83152820), (8, 62364615), (10, 49891692), (12, 41576410), (15, 33261128), (20, 24945846), (23, 21692040), (24, 20788205), (30, 16630564), (40, 12472923), (46, 10846020), (60, 8315282), (69, 7230680), (92, 5423010), (115, 4338408), (120, 4157641), (138, 3615340), (163, 3060840), (184, 2711505), (230, 2169204), (276, 1807670), (326, 1530420), (345, 1446136), (460, 1084602), (489, 1020280), (552, 903835), (652, 765210), (690, 723068), (815, 612168), (920, 542301), (978, 510140), (1109, 449880), (1304, 382605), (1380, 361534), (1630, 306084), (1956, 255070), (2218, 224940), (2445, 204056), (2760, 180767), (3260, 153042), (3327, 149960), (3749, 133080), (3912, 127535), (4436, 112470), (4890, 102028), (5545, 89976), (6520, 76521), (6654, 74980), (7498, 66540), (8872, 56235), (9780, 51014), (11090, 44988), (11247, 44360), (13308, 37490), (14996, 33270), (16635, 29992), (18745, 26616), (19560, 25507), (22180, 22494)]