1271892609040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{30871}}^1$

素因数の和:31401

約数の個数: 160

約数和(自身を含む): 3142127462400

約数和(自身を除く): 1870234853360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 449, 496, 592, 620, 740, 898, 1147, 1240, 1480, 1796, 2245, 2294, 2480, 2960, 3592, 4490, 4588, 5735, 7184, 8980, 9176, 11470, 13919, 16613, 17960, 18352, 22940, 27838, 30871, 33226, 35920, 45880, 55676, 61742, 66452, 69595, 83065, 91760, 111352, 123484, 132904, 139190, 154355, 166130, 222704, 246968, 265808, 278380, 308710, 332260, 493936, 515003, 556760, 617420, 664520, 957001, 1030006, 1113520, 1142227, 1234840, 1329040, 1914002, 2060012, 2284454, 2469680, 2575015, 3828004, 4120024, 4568908, 4785005, 5150030, 5711135, 7656008, 8240048, 9137816, 9570010, 10300060, 11422270, 13861079, 15312016, 18275632, 19140020, 20600120, 22844540, 27722158, 35409037, 38280040, 41200240, 45689080, 55444316, 69305395, 70818074, 76560080, 91378160, 110888632, 138610790, 141636148, 177045185, 221777264, 277221580, 283272296, 354090370, 429693449, 512859923, 554443160, 566544592, 708180740, 859386898, 1025719846, 1108886320, 1416361480, 1718773796, 2051439692, 2148467245, 2564299615, 2832722960, 3437547592, 4102879384, 4296934490, 5128599230, 6875095184, 8205758768, 8593868980, 10257198460, 15898657613, 17187737960, 20514396920, 31797315226, 34375475920, 41028793840, 63594630452, 79493288065, 127189260904, 158986576130, 254378521808, 317973152260, 635946304520, 1271892609040]

約数ペア:

[(1, 1271892609040), (2, 635946304520), (4, 317973152260), (5, 254378521808), (8, 158986576130), (10, 127189260904), (16, 79493288065), (20, 63594630452), (31, 41028793840), (37, 34375475920), (40, 31797315226), (62, 20514396920), (74, 17187737960), (80, 15898657613), (124, 10257198460), (148, 8593868980), (155, 8205758768), (185, 6875095184), (248, 5128599230), (296, 4296934490), (310, 4102879384), (370, 3437547592), (449, 2832722960), (496, 2564299615), (592, 2148467245), (620, 2051439692), (740, 1718773796), (898, 1416361480), (1147, 1108886320), (1240, 1025719846), (1480, 859386898), (1796, 708180740), (2245, 566544592), (2294, 554443160), (2480, 512859923), (2960, 429693449), (3592, 354090370), (4490, 283272296), (4588, 277221580), (5735, 221777264), (7184, 177045185), (8980, 141636148), (9176, 138610790), (11470, 110888632), (13919, 91378160), (16613, 76560080), (17960, 70818074), (18352, 69305395), (22940, 55444316), (27838, 45689080), (30871, 41200240), (33226, 38280040), (35920, 35409037), (45880, 27722158), (55676, 22844540), (61742, 20600120), (66452, 19140020), (69595, 18275632), (83065, 15312016), (91760, 13861079), (111352, 11422270), (123484, 10300060), (132904, 9570010), (139190, 9137816), (154355, 8240048), (166130, 7656008), (222704, 5711135), (246968, 5150030), (265808, 4785005), (278380, 4568908), (308710, 4120024), (332260, 3828004), (493936, 2575015), (515003, 2469680), (556760, 2284454), (617420, 2060012), (664520, 1914002), (957001, 1329040), (1030006, 1234840), (1113520, 1142227)]