299865040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2791}}^1$

素因数の和:2900

約数の個数: 80

約数和(自身を含む): 747809280

約数和(自身を除く): 447944240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 632, 680, 790, 1264, 1343, 1360, 1580, 2686, 2791, 3160, 5372, 5582, 6320, 6715, 10744, 11164, 13430, 13955, 21488, 22328, 26860, 27910, 44656, 47447, 53720, 55820, 94894, 107440, 111640, 189788, 220489, 223280, 237235, 379576, 440978, 474470, 759152, 881956, 948940, 1102445, 1763912, 1897880, 2204890, 3527824, 3748313, 3795760, 4409780, 7496626, 8819560, 14993252, 17639120, 18741565, 29986504, 37483130, 59973008, 74966260, 149932520, 299865040]

約数ペア:

[(1, 299865040), (2, 149932520), (4, 74966260), (5, 59973008), (8, 37483130), (10, 29986504), (16, 18741565), (17, 17639120), (20, 14993252), (34, 8819560), (40, 7496626), (68, 4409780), (79, 3795760), (80, 3748313), (85, 3527824), (136, 2204890), (158, 1897880), (170, 1763912), (272, 1102445), (316, 948940), (340, 881956), (395, 759152), (632, 474470), (680, 440978), (790, 379576), (1264, 237235), (1343, 223280), (1360, 220489), (1580, 189788), (2686, 111640), (2791, 107440), (3160, 94894), (5372, 55820), (5582, 53720), (6320, 47447), (6715, 44656), (10744, 27910), (11164, 26860), (13430, 22328), (13955, 21488)]