278962860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 963228672

約数和(自身を除く): 684265812

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 23, 30, 33, 34, 44, 46, 47, 51, 55, 60, 66, 68, 69, 85, 92, 94, 102, 110, 115, 132, 138, 141, 165, 170, 187, 188, 204, 220, 230, 235, 253, 255, 276, 282, 330, 340, 345, 374, 391, 460, 470, 506, 510, 517, 529, 561, 564, 660, 690, 705, 748, 759, 782, 799, 935, 940, 1012, 1020, 1034, 1058, 1081, 1122, 1173, 1265, 1380, 1410, 1518, 1551, 1564, 1587, 1598, 1870, 1955, 2068, 2116, 2162, 2244, 2346, 2397, 2530, 2585, 2645, 2805, 2820, 3036, 3102, 3174, 3196, 3243, 3740, 3795, 3910, 3995, 4301, 4324, 4692, 4794, 5060, 5170, 5290, 5405, 5610, 5819, 5865, 6204, 6348, 6486, 7590, 7755, 7820, 7935, 7990, 8602, 8789, 8993, 9588, 10340, 10580, 10810, 11220, 11638, 11730, 11891, 11985, 12903, 12972, 15180, 15510, 15870, 15980, 16215, 17204, 17457, 17578, 17986, 18377, 21505, 21620, 23276, 23460, 23782, 23970, 24863, 25806, 26367, 26979, 29095, 31020, 31740, 32430, 34914, 35156, 35673, 35972, 36754, 43010, 43945, 44965, 47564, 47940, 49726, 51612, 52734, 53958, 55131, 58190, 59455, 64515, 64860, 69828, 71346, 73508, 74589, 86020, 87285, 87890, 89930, 91885, 98923, 99452, 105468, 107916, 110262, 116380, 118910, 124315, 129030, 131835, 134895, 142692, 149178, 174570, 175780, 178365, 179860, 183770, 197846, 202147, 220524, 237820, 248630, 258060, 263670, 269790, 273493, 275655, 296769, 298356, 349140, 356730, 367540, 372945, 395692, 404294, 422671, 494615, 497260, 527340, 539580, 546986, 551310, 593538, 606441, 713460, 745890, 808588, 820479, 845342, 989230, 1010735, 1093972, 1102620, 1187076, 1212882, 1268013, 1367465, 1483845, 1491780, 1640958, 1690684, 1978460, 2021470, 2113355, 2425764, 2536026, 2734930, 2967690, 3032205, 3281916, 4042940, 4102395, 4226710, 4649381, 5072052, 5469860, 5935380, 6064410, 6340065, 8204790, 8453420, 9298762, 12128820, 12680130, 13948143, 16409580, 18597524, 23246905, 25360260, 27896286, 46493810, 55792572, 69740715, 92987620, 139481430, 278962860]

約数ペア:

[(1, 278962860), (2, 139481430), (3, 92987620), (4, 69740715), (5, 55792572), (6, 46493810), (10, 27896286), (11, 25360260), (12, 23246905), (15, 18597524), (17, 16409580), (20, 13948143), (22, 12680130), (23, 12128820), (30, 9298762), (33, 8453420), (34, 8204790), (44, 6340065), (46, 6064410), (47, 5935380), (51, 5469860), (55, 5072052), (60, 4649381), (66, 4226710), (68, 4102395), (69, 4042940), (85, 3281916), (92, 3032205), (94, 2967690), (102, 2734930), (110, 2536026), (115, 2425764), (132, 2113355), (138, 2021470), (141, 1978460), (165, 1690684), (170, 1640958), (187, 1491780), (188, 1483845), (204, 1367465), (220, 1268013), (230, 1212882), (235, 1187076), (253, 1102620), (255, 1093972), (276, 1010735), (282, 989230), (330, 845342), (340, 820479), (345, 808588), (374, 745890), (391, 713460), (460, 606441), (470, 593538), (506, 551310), (510, 546986), (517, 539580), (529, 527340), (561, 497260), (564, 494615), (660, 422671), (690, 404294), (705, 395692), (748, 372945), (759, 367540), (782, 356730), (799, 349140), (935, 298356), (940, 296769), (1012, 275655), (1020, 273493), (1034, 269790), (1058, 263670), (1081, 258060), (1122, 248630), (1173, 237820), (1265, 220524), (1380, 202147), (1410, 197846), (1518, 183770), (1551, 179860), (1564, 178365), (1587, 175780), (1598, 174570), (1870, 149178), (1955, 142692), (2068, 134895), (2116, 131835), (2162, 129030), (2244, 124315), (2346, 118910), (2397, 116380), (2530, 110262), (2585, 107916), (2645, 105468), (2805, 99452), (2820, 98923), (3036, 91885), (3102, 89930), (3174, 87890), (3196, 87285), (3243, 86020), (3740, 74589), (3795, 73508), (3910, 71346), (3995, 69828), (4301, 64860), (4324, 64515), (4692, 59455), (4794, 58190), (5060, 55131), (5170, 53958), (5290, 52734), (5405, 51612), (5610, 49726), (5819, 47940), (5865, 47564), (6204, 44965), (6348, 43945), (6486, 43010), (7590, 36754), (7755, 35972), (7820, 35673), (7935, 35156), (7990, 34914), (8602, 32430), (8789, 31740), (8993, 31020), (9588, 29095), (10340, 26979), (10580, 26367), (10810, 25806), (11220, 24863), (11638, 23970), (11730, 23782), (11891, 23460), (11985, 23276), (12903, 21620), (12972, 21505), (15180, 18377), (15510, 17986), (15870, 17578), (15980, 17457), (16215, 17204)]