1299431280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40709}}^1$

素因数の和:40751

約数の個数: 160

約数和(自身を含む): 4846118400

約数和(自身を除く): 3546687120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 15960, 31920, 40709, 81418, 122127, 162836, 203545, 244254, 284963, 325672, 407090, 488508, 569926, 610635, 651344, 773471, 814180, 854889, 977016, 1139852, 1221270, 1424815, 1546942, 1628360, 1709778, 1954032, 2279704, 2320413, 2442540, 2849630, 3093884, 3256720, 3419556, 3867355, 4274445, 4559408, 4640826, 4885080, 5414297, 5699260, 6187768, 6839112, 7734710, 8548890, 9281652, 9770160, 10828594, 11398520, 11602065, 12375536, 13678224, 15469420, 16242891, 17097780, 18563304, 21657188, 22797040, 23204130, 27071485, 30938840, 32485782, 34195560, 37126608, 43314376, 46408260, 54142970, 61877680, 64971564, 68391120, 81214455, 86628752, 92816520, 108285940, 129943128, 162428910, 185633040, 216571880, 259886256, 324857820, 433143760, 649715640, 1299431280]

約数ペア:

[(1, 1299431280), (2, 649715640), (3, 433143760), (4, 324857820), (5, 259886256), (6, 216571880), (7, 185633040), (8, 162428910), (10, 129943128), (12, 108285940), (14, 92816520), (15, 86628752), (16, 81214455), (19, 68391120), (20, 64971564), (21, 61877680), (24, 54142970), (28, 46408260), (30, 43314376), (35, 37126608), (38, 34195560), (40, 32485782), (42, 30938840), (48, 27071485), (56, 23204130), (57, 22797040), (60, 21657188), (70, 18563304), (76, 17097780), (80, 16242891), (84, 15469420), (95, 13678224), (105, 12375536), (112, 11602065), (114, 11398520), (120, 10828594), (133, 9770160), (140, 9281652), (152, 8548890), (168, 7734710), (190, 6839112), (210, 6187768), (228, 5699260), (240, 5414297), (266, 4885080), (280, 4640826), (285, 4559408), (304, 4274445), (336, 3867355), (380, 3419556), (399, 3256720), (420, 3093884), (456, 2849630), (532, 2442540), (560, 2320413), (570, 2279704), (665, 1954032), (760, 1709778), (798, 1628360), (840, 1546942), (912, 1424815), (1064, 1221270), (1140, 1139852), (1330, 977016), (1520, 854889), (1596, 814180), (1680, 773471), (1995, 651344), (2128, 610635), (2280, 569926), (2660, 488508), (3192, 407090), (3990, 325672), (4560, 284963), (5320, 244254), (6384, 203545), (7980, 162836), (10640, 122127), (15960, 81418), (31920, 40709)]