251064240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:644

約数の個数: 240

約数和(自身を含む): 931449312

約数和(自身を除く): 680385072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 49, 56, 60, 70, 74, 80, 84, 98, 105, 111, 112, 120, 140, 147, 148, 168, 185, 196, 210, 222, 240, 245, 259, 280, 294, 296, 336, 370, 392, 420, 444, 490, 518, 555, 560, 577, 588, 592, 735, 740, 777, 784, 840, 888, 980, 1036, 1110, 1154, 1176, 1295, 1470, 1480, 1554, 1680, 1731, 1776, 1813, 1960, 2072, 2220, 2308, 2352, 2590, 2885, 2940, 2960, 3108, 3462, 3626, 3885, 3920, 4039, 4144, 4440, 4616, 5180, 5439, 5770, 5880, 6216, 6924, 7252, 7770, 8078, 8655, 8880, 9065, 9232, 10360, 10878, 11540, 11760, 12117, 12432, 13848, 14504, 15540, 16156, 17310, 18130, 20195, 20720, 21349, 21756, 23080, 24234, 27195, 27696, 28273, 29008, 31080, 32312, 34620, 36260, 40390, 42698, 43512, 46160, 48468, 54390, 56546, 60585, 62160, 64047, 64624, 69240, 72520, 80780, 84819, 85396, 87024, 96936, 106745, 108780, 113092, 121170, 128094, 138480, 141365, 145040, 149443, 161560, 169638, 170792, 193872, 213490, 217560, 226184, 242340, 256188, 282730, 298886, 320235, 323120, 339276, 341584, 424095, 426980, 435120, 448329, 452368, 484680, 512376, 565460, 597772, 640470, 678552, 747215, 848190, 853960, 896658, 969360, 1024752, 1046101, 1130920, 1195544, 1280940, 1357104, 1494430, 1696380, 1707920, 1793316, 2092202, 2241645, 2261840, 2391088, 2561880, 2988860, 3138303, 3392760, 3586632, 4184404, 4483290, 5123760, 5230505, 5977720, 6276606, 6785520, 7173264, 8368808, 8966580, 10461010, 11955440, 12553212, 15691515, 16737616, 17933160, 20922020, 25106424, 31383030, 35866320, 41844040, 50212848, 62766060, 83688080, 125532120, 251064240]

約数ペア:

[(1, 251064240), (2, 125532120), (3, 83688080), (4, 62766060), (5, 50212848), (6, 41844040), (7, 35866320), (8, 31383030), (10, 25106424), (12, 20922020), (14, 17933160), (15, 16737616), (16, 15691515), (20, 12553212), (21, 11955440), (24, 10461010), (28, 8966580), (30, 8368808), (35, 7173264), (37, 6785520), (40, 6276606), (42, 5977720), (48, 5230505), (49, 5123760), (56, 4483290), (60, 4184404), (70, 3586632), (74, 3392760), (80, 3138303), (84, 2988860), (98, 2561880), (105, 2391088), (111, 2261840), (112, 2241645), (120, 2092202), (140, 1793316), (147, 1707920), (148, 1696380), (168, 1494430), (185, 1357104), (196, 1280940), (210, 1195544), (222, 1130920), (240, 1046101), (245, 1024752), (259, 969360), (280, 896658), (294, 853960), (296, 848190), (336, 747215), (370, 678552), (392, 640470), (420, 597772), (444, 565460), (490, 512376), (518, 484680), (555, 452368), (560, 448329), (577, 435120), (588, 426980), (592, 424095), (735, 341584), (740, 339276), (777, 323120), (784, 320235), (840, 298886), (888, 282730), (980, 256188), (1036, 242340), (1110, 226184), (1154, 217560), (1176, 213490), (1295, 193872), (1470, 170792), (1480, 169638), (1554, 161560), (1680, 149443), (1731, 145040), (1776, 141365), (1813, 138480), (1960, 128094), (2072, 121170), (2220, 113092), (2308, 108780), (2352, 106745), (2590, 96936), (2885, 87024), (2940, 85396), (2960, 84819), (3108, 80780), (3462, 72520), (3626, 69240), (3885, 64624), (3920, 64047), (4039, 62160), (4144, 60585), (4440, 56546), (4616, 54390), (5180, 48468), (5439, 46160), (5770, 43512), (5880, 42698), (6216, 40390), (6924, 36260), (7252, 34620), (7770, 32312), (8078, 31080), (8655, 29008), (8880, 28273), (9065, 27696), (9232, 27195), (10360, 24234), (10878, 23080), (11540, 21756), (11760, 21349), (12117, 20720), (12432, 20195), (13848, 18130), (14504, 17310), (15540, 16156)]