261114240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 256

約数和(自身を含む): 888330240

約数和(自身を除く): 627216000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 64, 80, 82, 93, 96, 107, 120, 123, 124, 128, 155, 160, 164, 186, 192, 205, 214, 240, 246, 248, 310, 320, 321, 328, 372, 384, 410, 428, 465, 480, 492, 496, 535, 615, 620, 640, 642, 656, 744, 820, 856, 930, 960, 984, 992, 1070, 1230, 1240, 1271, 1284, 1312, 1488, 1605, 1640, 1712, 1860, 1920, 1968, 1984, 2140, 2460, 2480, 2542, 2568, 2624, 2976, 3210, 3280, 3317, 3424, 3720, 3813, 3936, 3968, 4280, 4387, 4920, 4960, 5084, 5136, 5248, 5952, 6355, 6420, 6560, 6634, 6848, 7440, 7626, 7872, 8560, 8774, 9840, 9920, 9951, 10168, 10272, 11904, 12710, 12840, 13120, 13161, 13268, 13696, 14880, 15252, 15744, 16585, 17120, 17548, 19065, 19680, 19840, 19902, 20336, 20544, 21935, 25420, 25680, 26240, 26322, 26536, 29760, 30504, 33170, 34240, 35096, 38130, 39360, 39804, 40672, 41088, 43870, 49755, 50840, 51360, 52644, 53072, 59520, 61008, 65805, 66340, 68480, 70192, 76260, 78720, 79608, 81344, 87740, 99510, 101680, 102720, 105288, 106144, 122016, 131610, 132680, 135997, 140384, 152520, 159216, 162688, 175480, 199020, 203360, 205440, 210576, 212288, 244032, 263220, 265360, 271994, 280768, 305040, 318432, 350960, 398040, 406720, 407991, 421152, 424576, 488064, 526440, 530720, 543988, 561536, 610080, 636864, 679985, 701920, 796080, 813440, 815982, 842304, 1052880, 1061440, 1087976, 1220160, 1273728, 1359970, 1403840, 1592160, 1631964, 1684608, 2039955, 2105760, 2122880, 2175952, 2440320, 2719940, 2807680, 3184320, 3263928, 4079910, 4211520, 4351904, 5439880, 6368640, 6527856, 8159820, 8423040, 8703808, 10879760, 13055712, 16319640, 17407616, 21759520, 26111424, 32639280, 43519040, 52222848, 65278560, 87038080, 130557120, 261114240]

約数ペア:

[(1, 261114240), (2, 130557120), (3, 87038080), (4, 65278560), (5, 52222848), (6, 43519040), (8, 32639280), (10, 26111424), (12, 21759520), (15, 17407616), (16, 16319640), (20, 13055712), (24, 10879760), (30, 8703808), (31, 8423040), (32, 8159820), (40, 6527856), (41, 6368640), (48, 5439880), (60, 4351904), (62, 4211520), (64, 4079910), (80, 3263928), (82, 3184320), (93, 2807680), (96, 2719940), (107, 2440320), (120, 2175952), (123, 2122880), (124, 2105760), (128, 2039955), (155, 1684608), (160, 1631964), (164, 1592160), (186, 1403840), (192, 1359970), (205, 1273728), (214, 1220160), (240, 1087976), (246, 1061440), (248, 1052880), (310, 842304), (320, 815982), (321, 813440), (328, 796080), (372, 701920), (384, 679985), (410, 636864), (428, 610080), (465, 561536), (480, 543988), (492, 530720), (496, 526440), (535, 488064), (615, 424576), (620, 421152), (640, 407991), (642, 406720), (656, 398040), (744, 350960), (820, 318432), (856, 305040), (930, 280768), (960, 271994), (984, 265360), (992, 263220), (1070, 244032), (1230, 212288), (1240, 210576), (1271, 205440), (1284, 203360), (1312, 199020), (1488, 175480), (1605, 162688), (1640, 159216), (1712, 152520), (1860, 140384), (1920, 135997), (1968, 132680), (1984, 131610), (2140, 122016), (2460, 106144), (2480, 105288), (2542, 102720), (2568, 101680), (2624, 99510), (2976, 87740), (3210, 81344), (3280, 79608), (3317, 78720), (3424, 76260), (3720, 70192), (3813, 68480), (3936, 66340), (3968, 65805), (4280, 61008), (4387, 59520), (4920, 53072), (4960, 52644), (5084, 51360), (5136, 50840), (5248, 49755), (5952, 43870), (6355, 41088), (6420, 40672), (6560, 39804), (6634, 39360), (6848, 38130), (7440, 35096), (7626, 34240), (7872, 33170), (8560, 30504), (8774, 29760), (9840, 26536), (9920, 26322), (9951, 26240), (10168, 25680), (10272, 25420), (11904, 21935), (12710, 20544), (12840, 20336), (13120, 19902), (13161, 19840), (13268, 19680), (13696, 19065), (14880, 17548), (15252, 17120), (15744, 16585)]