391121640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11939}}^1$

素因数の和:11976

約数の個数: 192

約数和(自身を含む): 1564617600

約数和(自身を除く): 1173495960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 11939, 16380, 23878, 32760, 35817, 47756, 59695, 71634, 83573, 95512, 107451, 119390, 143268, 155207, 167146, 179085, 214902, 238780, 250719, 286536, 310414, 334292, 358170, 417865, 429804, 465621, 477560, 501438, 537255, 620828, 668584, 716340, 752157, 776035, 835730, 859608, 931242, 1002876, 1074510, 1086449, 1241656, 1253595, 1396863, 1432680, 1504314, 1552070, 1671460, 1862484, 2005752, 2149020, 2172898, 2328105, 2507190, 2793726, 3008628, 3104140, 3259347, 3342920, 3724968, 3760785, 4298040, 4345796, 4656210, 5014380, 5432245, 5587452, 6017256, 6208280, 6518694, 6984315, 7521570, 8691592, 9312420, 9778041, 10028760, 10864490, 11174904, 13037388, 13968630, 15043140, 16296735, 18624840, 19556082, 21728980, 26074776, 27937260, 30086280, 32593470, 39112164, 43457960, 48890205, 55874520, 65186940, 78224328, 97780410, 130373880, 195560820, 391121640]

約数ペア:

[(1, 391121640), (2, 195560820), (3, 130373880), (4, 97780410), (5, 78224328), (6, 65186940), (7, 55874520), (8, 48890205), (9, 43457960), (10, 39112164), (12, 32593470), (13, 30086280), (14, 27937260), (15, 26074776), (18, 21728980), (20, 19556082), (21, 18624840), (24, 16296735), (26, 15043140), (28, 13968630), (30, 13037388), (35, 11174904), (36, 10864490), (39, 10028760), (40, 9778041), (42, 9312420), (45, 8691592), (52, 7521570), (56, 6984315), (60, 6518694), (63, 6208280), (65, 6017256), (70, 5587452), (72, 5432245), (78, 5014380), (84, 4656210), (90, 4345796), (91, 4298040), (104, 3760785), (105, 3724968), (117, 3342920), (120, 3259347), (126, 3104140), (130, 3008628), (140, 2793726), (156, 2507190), (168, 2328105), (180, 2172898), (182, 2149020), (195, 2005752), (210, 1862484), (234, 1671460), (252, 1552070), (260, 1504314), (273, 1432680), (280, 1396863), (312, 1253595), (315, 1241656), (360, 1086449), (364, 1074510), (390, 1002876), (420, 931242), (455, 859608), (468, 835730), (504, 776035), (520, 752157), (546, 716340), (585, 668584), (630, 620828), (728, 537255), (780, 501438), (819, 477560), (840, 465621), (910, 429804), (936, 417865), (1092, 358170), (1170, 334292), (1260, 310414), (1365, 286536), (1560, 250719), (1638, 238780), (1820, 214902), (2184, 179085), (2340, 167146), (2520, 155207), (2730, 143268), (3276, 119390), (3640, 107451), (4095, 95512), (4680, 83573), (5460, 71634), (6552, 59695), (8190, 47756), (10920, 35817), (11939, 32760), (16380, 23878)]