402304960

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1250

約数の個数: 112

約数和(自身を含む): 1021787136

約数和(自身を除く): 619482176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 80, 92, 94, 115, 160, 184, 188, 230, 235, 320, 368, 376, 460, 470, 736, 752, 920, 940, 1081, 1163, 1472, 1504, 1840, 1880, 2162, 2326, 3008, 3680, 3760, 4324, 4652, 5405, 5815, 7360, 7520, 8648, 9304, 10810, 11630, 15040, 17296, 18608, 21620, 23260, 26749, 34592, 37216, 43240, 46520, 53498, 54661, 69184, 74432, 86480, 93040, 106996, 109322, 133745, 172960, 186080, 213992, 218644, 267490, 273305, 345920, 372160, 427984, 437288, 534980, 546610, 855968, 874576, 1069960, 1093220, 1257203, 1711936, 1749152, 2139920, 2186440, 2514406, 3498304, 4279840, 4372880, 5028812, 6286015, 8559680, 8745760, 10057624, 12572030, 17491520, 20115248, 25144060, 40230496, 50288120, 80460992, 100576240, 201152480, 402304960]

約数ペア:

[(1, 402304960), (2, 201152480), (4, 100576240), (5, 80460992), (8, 50288120), (10, 40230496), (16, 25144060), (20, 20115248), (23, 17491520), (32, 12572030), (40, 10057624), (46, 8745760), (47, 8559680), (64, 6286015), (80, 5028812), (92, 4372880), (94, 4279840), (115, 3498304), (160, 2514406), (184, 2186440), (188, 2139920), (230, 1749152), (235, 1711936), (320, 1257203), (368, 1093220), (376, 1069960), (460, 874576), (470, 855968), (736, 546610), (752, 534980), (920, 437288), (940, 427984), (1081, 372160), (1163, 345920), (1472, 273305), (1504, 267490), (1840, 218644), (1880, 213992), (2162, 186080), (2326, 172960), (3008, 133745), (3680, 109322), (3760, 106996), (4324, 93040), (4652, 86480), (5405, 74432), (5815, 69184), (7360, 54661), (7520, 53498), (8648, 46520), (9304, 43240), (10810, 37216), (11630, 34592), (15040, 26749), (17296, 23260), (18608, 21620)]