299488640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2288

約数の個数: 128

約数和(自身を含む): 822528000

約数和(自身を除く): 523039360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 640, 704, 760, 836, 880, 1045, 1216, 1408, 1520, 1672, 1760, 2090, 2239, 2432, 3040, 3344, 3520, 4180, 4478, 6080, 6688, 7040, 8360, 8956, 11195, 12160, 13376, 16720, 17912, 22390, 24629, 26752, 33440, 35824, 42541, 44780, 49258, 66880, 71648, 85082, 89560, 98516, 123145, 133760, 143296, 170164, 179120, 197032, 212705, 246290, 286592, 340328, 358240, 394064, 425410, 467951, 492580, 680656, 716480, 788128, 850820, 935902, 985160, 1361312, 1432960, 1576256, 1701640, 1871804, 1970320, 2339755, 2722624, 3152512, 3403280, 3743608, 3940640, 4679510, 5445248, 6806560, 7487216, 7881280, 9359020, 13613120, 14974432, 15762560, 18718040, 27226240, 29948864, 37436080, 59897728, 74872160, 149744320, 299488640]

約数ペア:

[(1, 299488640), (2, 149744320), (4, 74872160), (5, 59897728), (8, 37436080), (10, 29948864), (11, 27226240), (16, 18718040), (19, 15762560), (20, 14974432), (22, 13613120), (32, 9359020), (38, 7881280), (40, 7487216), (44, 6806560), (55, 5445248), (64, 4679510), (76, 3940640), (80, 3743608), (88, 3403280), (95, 3152512), (110, 2722624), (128, 2339755), (152, 1970320), (160, 1871804), (176, 1701640), (190, 1576256), (209, 1432960), (220, 1361312), (304, 985160), (320, 935902), (352, 850820), (380, 788128), (418, 716480), (440, 680656), (608, 492580), (640, 467951), (704, 425410), (760, 394064), (836, 358240), (880, 340328), (1045, 286592), (1216, 246290), (1408, 212705), (1520, 197032), (1672, 179120), (1760, 170164), (2090, 143296), (2239, 133760), (2432, 123145), (3040, 98516), (3344, 89560), (3520, 85082), (4180, 71648), (4478, 66880), (6080, 49258), (6688, 44780), (7040, 42541), (8360, 35824), (8956, 33440), (11195, 26752), (12160, 24629), (13376, 22390), (16720, 17912)]