255748680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 384

約数和(自身を含む): 1000771200

約数和(自身を除く): 745022520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 29, 30, 33, 34, 36, 40, 44, 45, 51, 55, 58, 60, 66, 68, 72, 85, 87, 88, 90, 99, 102, 110, 116, 120, 131, 132, 136, 145, 153, 165, 170, 174, 180, 187, 198, 204, 220, 232, 255, 261, 262, 264, 290, 306, 319, 330, 340, 348, 360, 374, 393, 396, 408, 435, 440, 493, 495, 510, 522, 524, 561, 580, 612, 638, 655, 660, 680, 696, 748, 765, 786, 792, 870, 935, 957, 986, 990, 1020, 1044, 1048, 1122, 1160, 1179, 1224, 1276, 1305, 1310, 1320, 1441, 1479, 1496, 1530, 1572, 1595, 1683, 1740, 1870, 1914, 1965, 1972, 1980, 2040, 2088, 2227, 2244, 2358, 2465, 2552, 2610, 2620, 2805, 2871, 2882, 2958, 3060, 3144, 3190, 3366, 3480, 3740, 3799, 3828, 3930, 3944, 3960, 4323, 4437, 4454, 4488, 4716, 4785, 4930, 5220, 5240, 5423, 5610, 5742, 5764, 5895, 5916, 6120, 6380, 6681, 6732, 7205, 7395, 7480, 7598, 7656, 7860, 8415, 8646, 8874, 8908, 9432, 9570, 9860, 10440, 10846, 11135, 11220, 11397, 11484, 11528, 11790, 11832, 12760, 12969, 13362, 13464, 14355, 14410, 14790, 15196, 15720, 16269, 16830, 17292, 17748, 17816, 18995, 19140, 19720, 20043, 21615, 21692, 22185, 22270, 22440, 22794, 22968, 23580, 24497, 25938, 26724, 27115, 28710, 28820, 29580, 30392, 32538, 33405, 33660, 34191, 34584, 35496, 37990, 38280, 40086, 41789, 43230, 43384, 44370, 44540, 45588, 47160, 48807, 48994, 51876, 53448, 54230, 56985, 57420, 57640, 59160, 64583, 64845, 65076, 66810, 67320, 68382, 73491, 75980, 80172, 81345, 83578, 86460, 88740, 89080, 91176, 97614, 97988, 100215, 103752, 108460, 113970, 114840, 122485, 125367, 129166, 129690, 130152, 133620, 136764, 146982, 151960, 160344, 162690, 167156, 170955, 172920, 177480, 193749, 195228, 195976, 200430, 208945, 216920, 220473, 227940, 244035, 244970, 250734, 258332, 259380, 267240, 273528, 293964, 322915, 325380, 334312, 341910, 367455, 376101, 387498, 390456, 400860, 417890, 440946, 455880, 488070, 489940, 501468, 516664, 518760, 581247, 587928, 626835, 645830, 650760, 683820, 710413, 734910, 752202, 774996, 801720, 835780, 881892, 968745, 976140, 979880, 1002936, 1102365, 1162494, 1253670, 1291660, 1367640, 1420826, 1469820, 1504404, 1549992, 1671560, 1763784, 1880505, 1937490, 1952280, 2131239, 2204730, 2324988, 2507340, 2583320, 2841652, 2906235, 2939640, 3008808, 3552065, 3761010, 3874980, 4262478, 4409460, 4649976, 5014680, 5683304, 5812470, 6393717, 7104130, 7522020, 7749960, 8524956, 8818920, 10656195, 11624940, 12787434, 14208260, 15044040, 17049912, 21312390, 23249880, 25574868, 28416520, 31968585, 42624780, 51149736, 63937170, 85249560, 127874340, 255748680]

約数ペア:

[(1, 255748680), (2, 127874340), (3, 85249560), (4, 63937170), (5, 51149736), (6, 42624780), (8, 31968585), (9, 28416520), (10, 25574868), (11, 23249880), (12, 21312390), (15, 17049912), (17, 15044040), (18, 14208260), (20, 12787434), (22, 11624940), (24, 10656195), (29, 8818920), (30, 8524956), (33, 7749960), (34, 7522020), (36, 7104130), (40, 6393717), (44, 5812470), (45, 5683304), (51, 5014680), (55, 4649976), (58, 4409460), (60, 4262478), (66, 3874980), (68, 3761010), (72, 3552065), (85, 3008808), (87, 2939640), (88, 2906235), (90, 2841652), (99, 2583320), (102, 2507340), (110, 2324988), (116, 2204730), (120, 2131239), (131, 1952280), (132, 1937490), (136, 1880505), (145, 1763784), (153, 1671560), (165, 1549992), (170, 1504404), (174, 1469820), (180, 1420826), (187, 1367640), (198, 1291660), (204, 1253670), (220, 1162494), (232, 1102365), (255, 1002936), (261, 979880), (262, 976140), (264, 968745), (290, 881892), (306, 835780), (319, 801720), (330, 774996), (340, 752202), (348, 734910), (360, 710413), (374, 683820), (393, 650760), (396, 645830), (408, 626835), (435, 587928), (440, 581247), (493, 518760), (495, 516664), (510, 501468), (522, 489940), (524, 488070), (561, 455880), (580, 440946), (612, 417890), (638, 400860), (655, 390456), (660, 387498), (680, 376101), (696, 367455), (748, 341910), (765, 334312), (786, 325380), (792, 322915), (870, 293964), (935, 273528), (957, 267240), (986, 259380), (990, 258332), (1020, 250734), (1044, 244970), (1048, 244035), (1122, 227940), (1160, 220473), (1179, 216920), (1224, 208945), (1276, 200430), (1305, 195976), (1310, 195228), (1320, 193749), (1441, 177480), (1479, 172920), (1496, 170955), (1530, 167156), (1572, 162690), (1595, 160344), (1683, 151960), (1740, 146982), (1870, 136764), (1914, 133620), (1965, 130152), (1972, 129690), (1980, 129166), (2040, 125367), (2088, 122485), (2227, 114840), (2244, 113970), (2358, 108460), (2465, 103752), (2552, 100215), (2610, 97988), (2620, 97614), (2805, 91176), (2871, 89080), (2882, 88740), (2958, 86460), (3060, 83578), (3144, 81345), (3190, 80172), (3366, 75980), (3480, 73491), (3740, 68382), (3799, 67320), (3828, 66810), (3930, 65076), (3944, 64845), (3960, 64583), (4323, 59160), (4437, 57640), (4454, 57420), (4488, 56985), (4716, 54230), (4785, 53448), (4930, 51876), (5220, 48994), (5240, 48807), (5423, 47160), (5610, 45588), (5742, 44540), (5764, 44370), (5895, 43384), (5916, 43230), (6120, 41789), (6380, 40086), (6681, 38280), (6732, 37990), (7205, 35496), (7395, 34584), (7480, 34191), (7598, 33660), (7656, 33405), (7860, 32538), (8415, 30392), (8646, 29580), (8874, 28820), (8908, 28710), (9432, 27115), (9570, 26724), (9860, 25938), (10440, 24497), (10846, 23580), (11135, 22968), (11220, 22794), (11397, 22440), (11484, 22270), (11528, 22185), (11790, 21692), (11832, 21615), (12760, 20043), (12969, 19720), (13362, 19140), (13464, 18995), (14355, 17816), (14410, 17748), (14790, 17292), (15196, 16830), (15720, 16269)]