251112353520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{157837}}^1$

素因数の和:158807

約数の個数: 160

約数和(自身を含む): 890600283648

約数和(自身を除く): 639487930128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 947, 1680, 1894, 2841, 3788, 4735, 5682, 6629, 7576, 9470, 11364, 13258, 14205, 15152, 18940, 19887, 22728, 26516, 28410, 33145, 37880, 39774, 45456, 53032, 56820, 66290, 75760, 79548, 99435, 106064, 113640, 132580, 157837, 159096, 198870, 227280, 265160, 315674, 318192, 397740, 473511, 530320, 631348, 789185, 795480, 947022, 1104859, 1262696, 1578370, 1590960, 1894044, 2209718, 2367555, 2525392, 3156740, 3314577, 3788088, 4419436, 4735110, 5524295, 6313480, 6629154, 7576176, 8838872, 9470220, 11048590, 12626960, 13258308, 16572885, 17677744, 18940440, 22097180, 26516616, 33145770, 37880880, 44194360, 53033232, 66291540, 88388720, 132583080, 149471639, 265166160, 298943278, 448414917, 597886556, 747358195, 896829834, 1046301473, 1195773112, 1494716390, 1793659668, 2092602946, 2242074585, 2391546224, 2989432780, 3138904419, 3587319336, 4185205892, 4484149170, 5231507365, 5978865560, 6277808838, 7174638672, 8370411784, 8968298340, 10463014730, 11957731120, 12555617676, 15694522095, 16740823568, 17936596680, 20926029460, 25111235352, 31389044190, 35873193360, 41852058920, 50222470704, 62778088380, 83704117840, 125556176760, 251112353520]

約数ペア:

[(1, 251112353520), (2, 125556176760), (3, 83704117840), (4, 62778088380), (5, 50222470704), (6, 41852058920), (7, 35873193360), (8, 31389044190), (10, 25111235352), (12, 20926029460), (14, 17936596680), (15, 16740823568), (16, 15694522095), (20, 12555617676), (21, 11957731120), (24, 10463014730), (28, 8968298340), (30, 8370411784), (35, 7174638672), (40, 6277808838), (42, 5978865560), (48, 5231507365), (56, 4484149170), (60, 4185205892), (70, 3587319336), (80, 3138904419), (84, 2989432780), (105, 2391546224), (112, 2242074585), (120, 2092602946), (140, 1793659668), (168, 1494716390), (210, 1195773112), (240, 1046301473), (280, 896829834), (336, 747358195), (420, 597886556), (560, 448414917), (840, 298943278), (947, 265166160), (1680, 149471639), (1894, 132583080), (2841, 88388720), (3788, 66291540), (4735, 53033232), (5682, 44194360), (6629, 37880880), (7576, 33145770), (9470, 26516616), (11364, 22097180), (13258, 18940440), (14205, 17677744), (15152, 16572885), (18940, 13258308), (19887, 12626960), (22728, 11048590), (26516, 9470220), (28410, 8838872), (33145, 7576176), (37880, 6629154), (39774, 6313480), (45456, 5524295), (53032, 4735110), (56820, 4419436), (66290, 3788088), (75760, 3314577), (79548, 3156740), (99435, 2525392), (106064, 2367555), (113640, 2209718), (132580, 1894044), (157837, 1590960), (159096, 1578370), (198870, 1262696), (227280, 1104859), (265160, 947022), (315674, 795480), (318192, 789185), (397740, 631348), (473511, 530320)]