256846203180

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397361}}^1$

素因数の和:397411

約数の個数: 288

約数和(自身を含む): 971979240960

約数和(自身を除く): 715133037780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 243, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 486, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 972, 1026, 1134, 1140, 1197, 1215, 1260, 1330, 1539, 1596, 1620, 1701, 1710, 1890, 1995, 2052, 2268, 2394, 2430, 2565, 2660, 2835, 3078, 3402, 3420, 3591, 3780, 3990, 4617, 4788, 4860, 5130, 5670, 5985, 6156, 6804, 7182, 7695, 7980, 8505, 9234, 10260, 10773, 11340, 11970, 14364, 15390, 17010, 17955, 18468, 21546, 23085, 23940, 30780, 32319, 34020, 35910, 43092, 46170, 53865, 64638, 71820, 92340, 107730, 129276, 161595, 215460, 323190, 397361, 646380, 794722, 1192083, 1589444, 1986805, 2384166, 2781527, 3576249, 3973610, 4768332, 5563054, 5960415, 7152498, 7549859, 7947220, 8344581, 10728747, 11126108, 11920830, 13907635, 14304996, 15099718, 16689162, 17881245, 21457494, 22649577, 23841660, 25033743, 27815270, 30199436, 32186241, 33378324, 35762490, 37749295, 41722905, 42914988, 45299154, 50067486, 52849013, 53643735, 55630540, 64372482, 67948731, 71524980, 75101229, 75498590, 83445810, 90598308, 96558723, 100134972, 105698026, 107287470, 113247885, 125168715, 128744964, 135897462, 150202458, 150997180, 158547039, 160931205, 166891620, 193117446, 203846193, 211396052, 214574940, 225303687, 226495770, 250337430, 264245065, 271794924, 300404916, 317094078, 321862410, 339743655, 375506145, 386234892, 407692386, 450607374, 452991540, 475641117, 482793615, 500674860, 528490130, 611538579, 634188156, 643724820, 675911061, 679487310, 751012290, 792735195, 815384772, 901214748, 951282234, 965587230, 1019230965, 1056980260, 1126518435, 1223077158, 1351822122, 1358974620, 1426923351, 1502024580, 1585470390, 1834615737, 1902564468, 1931174460, 2038461930, 2253036870, 2378205585, 2446154316, 2703644244, 2853846702, 3057692895, 3170940780, 3379555305, 3669231474, 4076923860, 4280770053, 4506073740, 4756411170, 5707693404, 6115385790, 6759110610, 7134616755, 7338462948, 8561540106, 9173078685, 9512822340, 12230771580, 12842310159, 13518221220, 14269233510, 17123080212, 18346157370, 21403850265, 25684620318, 28538467020, 36692314740, 42807700530, 51369240636, 64211550795, 85615401060, 128423101590, 256846203180]

約数ペア:

[(1, 256846203180), (2, 128423101590), (3, 85615401060), (4, 64211550795), (5, 51369240636), (6, 42807700530), (7, 36692314740), (9, 28538467020), (10, 25684620318), (12, 21403850265), (14, 18346157370), (15, 17123080212), (18, 14269233510), (19, 13518221220), (20, 12842310159), (21, 12230771580), (27, 9512822340), (28, 9173078685), (30, 8561540106), (35, 7338462948), (36, 7134616755), (38, 6759110610), (42, 6115385790), (45, 5707693404), (54, 4756411170), (57, 4506073740), (60, 4280770053), (63, 4076923860), (70, 3669231474), (76, 3379555305), (81, 3170940780), (84, 3057692895), (90, 2853846702), (95, 2703644244), (105, 2446154316), (108, 2378205585), (114, 2253036870), (126, 2038461930), (133, 1931174460), (135, 1902564468), (140, 1834615737), (162, 1585470390), (171, 1502024580), (180, 1426923351), (189, 1358974620), (190, 1351822122), (210, 1223077158), (228, 1126518435), (243, 1056980260), (252, 1019230965), (266, 965587230), (270, 951282234), (285, 901214748), (315, 815384772), (324, 792735195), (342, 751012290), (378, 679487310), (380, 675911061), (399, 643724820), (405, 634188156), (420, 611538579), (486, 528490130), (513, 500674860), (532, 482793615), (540, 475641117), (567, 452991540), (570, 450607374), (630, 407692386), (665, 386234892), (684, 375506145), (756, 339743655), (798, 321862410), (810, 317094078), (855, 300404916), (945, 271794924), (972, 264245065), (1026, 250337430), (1134, 226495770), (1140, 225303687), (1197, 214574940), (1215, 211396052), (1260, 203846193), (1330, 193117446), (1539, 166891620), (1596, 160931205), (1620, 158547039), (1701, 150997180), (1710, 150202458), (1890, 135897462), (1995, 128744964), (2052, 125168715), (2268, 113247885), (2394, 107287470), (2430, 105698026), (2565, 100134972), (2660, 96558723), (2835, 90598308), (3078, 83445810), (3402, 75498590), (3420, 75101229), (3591, 71524980), (3780, 67948731), (3990, 64372482), (4617, 55630540), (4788, 53643735), (4860, 52849013), (5130, 50067486), (5670, 45299154), (5985, 42914988), (6156, 41722905), (6804, 37749295), (7182, 35762490), (7695, 33378324), (7980, 32186241), (8505, 30199436), (9234, 27815270), (10260, 25033743), (10773, 23841660), (11340, 22649577), (11970, 21457494), (14364, 17881245), (15390, 16689162), (17010, 15099718), (17955, 14304996), (18468, 13907635), (21546, 11920830), (23085, 11126108), (23940, 10728747), (30780, 8344581), (32319, 7947220), (34020, 7549859), (35910, 7152498), (43092, 5960415), (46170, 5563054), (53865, 4768332), (64638, 3973610), (71820, 3576249), (92340, 2781527), (107730, 2384166), (129276, 1986805), (161595, 1589444), (215460, 1192083), (323190, 794722), (397361, 646380)]