2492181760

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 6214021632

約数和(自身を除く): 3721839872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 181, 248, 256, 310, 320, 347, 362, 496, 620, 640, 694, 724, 905, 992, 1240, 1280, 1388, 1448, 1735, 1810, 1984, 2480, 2776, 2896, 3470, 3620, 3968, 4960, 5552, 5611, 5792, 6940, 7240, 7936, 9920, 10757, 11104, 11222, 11584, 13880, 14480, 19840, 21514, 22208, 22444, 23168, 27760, 28055, 28960, 39680, 43028, 44416, 44888, 46336, 53785, 55520, 56110, 57920, 62807, 86056, 88832, 89776, 107570, 111040, 112220, 115840, 125614, 172112, 179552, 215140, 222080, 224440, 231680, 251228, 314035, 344224, 359104, 430280, 444160, 448880, 502456, 628070, 688448, 718208, 860560, 897760, 1004912, 1256140, 1376896, 1436416, 1721120, 1795520, 1947017, 2009824, 2512280, 2753792, 3442240, 3591040, 3894034, 4019648, 5024560, 6884480, 7182080, 7788068, 8039296, 9735085, 10049120, 13768960, 15576136, 16078592, 19470170, 20098240, 31152272, 38940340, 40196480, 62304544, 77880680, 80392960, 124609088, 155761360, 249218176, 311522720, 498436352, 623045440, 1246090880, 2492181760]

約数ペア:

[(1, 2492181760), (2, 1246090880), (4, 623045440), (5, 498436352), (8, 311522720), (10, 249218176), (16, 155761360), (20, 124609088), (31, 80392960), (32, 77880680), (40, 62304544), (62, 40196480), (64, 38940340), (80, 31152272), (124, 20098240), (128, 19470170), (155, 16078592), (160, 15576136), (181, 13768960), (248, 10049120), (256, 9735085), (310, 8039296), (320, 7788068), (347, 7182080), (362, 6884480), (496, 5024560), (620, 4019648), (640, 3894034), (694, 3591040), (724, 3442240), (905, 2753792), (992, 2512280), (1240, 2009824), (1280, 1947017), (1388, 1795520), (1448, 1721120), (1735, 1436416), (1810, 1376896), (1984, 1256140), (2480, 1004912), (2776, 897760), (2896, 860560), (3470, 718208), (3620, 688448), (3968, 628070), (4960, 502456), (5552, 448880), (5611, 444160), (5792, 430280), (6940, 359104), (7240, 344224), (7936, 314035), (9920, 251228), (10757, 231680), (11104, 224440), (11222, 222080), (11584, 215140), (13880, 179552), (14480, 172112), (19840, 125614), (21514, 115840), (22208, 112220), (22444, 111040), (23168, 107570), (27760, 89776), (28055, 88832), (28960, 86056), (39680, 62807), (43028, 57920), (44416, 56110), (44888, 55520), (46336, 53785)]