260747760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11939}}^1$

素因数の和:11975

約数の個数: 160

約数和(自身を含む): 994936320

約数和(自身を除く): 734188560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 11939, 21840, 23878, 35817, 47756, 59695, 71634, 83573, 95512, 119390, 143268, 155207, 167146, 179085, 191024, 238780, 250719, 286536, 310414, 334292, 358170, 417865, 465621, 477560, 501438, 573072, 620828, 668584, 716340, 776035, 835730, 931242, 955120, 1002876, 1086449, 1241656, 1253595, 1337168, 1432680, 1552070, 1671460, 1862484, 2005752, 2172898, 2328105, 2483312, 2507190, 2865360, 3104140, 3259347, 3342920, 3724968, 4011504, 4345796, 4656210, 5014380, 5432245, 6208280, 6518694, 6685840, 7449936, 8691592, 9312420, 10028760, 10864490, 12416560, 13037388, 16296735, 17383184, 18624840, 20057520, 21728980, 26074776, 32593470, 37249680, 43457960, 52149552, 65186940, 86915920, 130373880, 260747760]

約数ペア:

[(1, 260747760), (2, 130373880), (3, 86915920), (4, 65186940), (5, 52149552), (6, 43457960), (7, 37249680), (8, 32593470), (10, 26074776), (12, 21728980), (13, 20057520), (14, 18624840), (15, 17383184), (16, 16296735), (20, 13037388), (21, 12416560), (24, 10864490), (26, 10028760), (28, 9312420), (30, 8691592), (35, 7449936), (39, 6685840), (40, 6518694), (42, 6208280), (48, 5432245), (52, 5014380), (56, 4656210), (60, 4345796), (65, 4011504), (70, 3724968), (78, 3342920), (80, 3259347), (84, 3104140), (91, 2865360), (104, 2507190), (105, 2483312), (112, 2328105), (120, 2172898), (130, 2005752), (140, 1862484), (156, 1671460), (168, 1552070), (182, 1432680), (195, 1337168), (208, 1253595), (210, 1241656), (240, 1086449), (260, 1002876), (273, 955120), (280, 931242), (312, 835730), (336, 776035), (364, 716340), (390, 668584), (420, 620828), (455, 573072), (520, 501438), (546, 477560), (560, 465621), (624, 417865), (728, 358170), (780, 334292), (840, 310414), (910, 286536), (1040, 250719), (1092, 238780), (1365, 191024), (1456, 179085), (1560, 167146), (1680, 155207), (1820, 143268), (2184, 119390), (2730, 95512), (3120, 83573), (3640, 71634), (4368, 59695), (5460, 47756), (7280, 35817), (10920, 23878), (11939, 21840)]