440114220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:409

約数の個数: 288

約数和(自身を含む): 1666025088

約数和(自身を除く): 1225910868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 97, 105, 117, 126, 130, 140, 156, 180, 182, 194, 195, 210, 234, 252, 260, 273, 277, 291, 315, 364, 388, 390, 420, 455, 468, 485, 546, 554, 582, 585, 630, 679, 780, 819, 831, 873, 910, 970, 1092, 1108, 1164, 1170, 1260, 1261, 1358, 1365, 1385, 1455, 1638, 1662, 1746, 1820, 1939, 1940, 2037, 2340, 2493, 2522, 2716, 2730, 2770, 2910, 3276, 3324, 3395, 3492, 3601, 3783, 3878, 4074, 4095, 4155, 4365, 4986, 5044, 5460, 5540, 5817, 5820, 6111, 6305, 6790, 7202, 7566, 7756, 8148, 8190, 8310, 8730, 8827, 9695, 9972, 10185, 10803, 11349, 11634, 12222, 12465, 12610, 13580, 14404, 15132, 16380, 16620, 17451, 17460, 17654, 18005, 18915, 19390, 20370, 21606, 22698, 23268, 24444, 24930, 25207, 25220, 26481, 26869, 29085, 30555, 32409, 34902, 35308, 36010, 37830, 38780, 40740, 43212, 44135, 45396, 49860, 50414, 52962, 53738, 54015, 56745, 58170, 61110, 64818, 69804, 72020, 75621, 75660, 79443, 80607, 87255, 88270, 100828, 105924, 107476, 108030, 113490, 116340, 122220, 126035, 129636, 132405, 134345, 151242, 158886, 161214, 162045, 174510, 176540, 188083, 216060, 226863, 226980, 241821, 252070, 264810, 268690, 302484, 317772, 322428, 324090, 349020, 349297, 376166, 378105, 397215, 403035, 453726, 483642, 504140, 529620, 537380, 564249, 648180, 698594, 752332, 756210, 794430, 806070, 907452, 940415, 967284, 1047891, 1128498, 1134315, 1209105, 1397188, 1512420, 1588860, 1612140, 1692747, 1746485, 1880830, 2095782, 2256996, 2268630, 2418210, 2445079, 2821245, 3143673, 3385494, 3492970, 3761660, 4191564, 4537260, 4836420, 4890158, 5239455, 5642490, 6287346, 6770988, 6985940, 7335237, 8463735, 9780316, 10478910, 11284980, 12225395, 12574692, 14670474, 15718365, 16927470, 20957820, 22005711, 24450790, 29340948, 31436730, 33854940, 36676185, 44011422, 48901580, 62873460, 73352370, 88022844, 110028555, 146704740, 220057110, 440114220]

約数ペア:

[(1, 440114220), (2, 220057110), (3, 146704740), (4, 110028555), (5, 88022844), (6, 73352370), (7, 62873460), (9, 48901580), (10, 44011422), (12, 36676185), (13, 33854940), (14, 31436730), (15, 29340948), (18, 24450790), (20, 22005711), (21, 20957820), (26, 16927470), (28, 15718365), (30, 14670474), (35, 12574692), (36, 12225395), (39, 11284980), (42, 10478910), (45, 9780316), (52, 8463735), (60, 7335237), (63, 6985940), (65, 6770988), (70, 6287346), (78, 5642490), (84, 5239455), (90, 4890158), (91, 4836420), (97, 4537260), (105, 4191564), (117, 3761660), (126, 3492970), (130, 3385494), (140, 3143673), (156, 2821245), (180, 2445079), (182, 2418210), (194, 2268630), (195, 2256996), (210, 2095782), (234, 1880830), (252, 1746485), (260, 1692747), (273, 1612140), (277, 1588860), (291, 1512420), (315, 1397188), (364, 1209105), (388, 1134315), (390, 1128498), (420, 1047891), (455, 967284), (468, 940415), (485, 907452), (546, 806070), (554, 794430), (582, 756210), (585, 752332), (630, 698594), (679, 648180), (780, 564249), (819, 537380), (831, 529620), (873, 504140), (910, 483642), (970, 453726), (1092, 403035), (1108, 397215), (1164, 378105), (1170, 376166), (1260, 349297), (1261, 349020), (1358, 324090), (1365, 322428), (1385, 317772), (1455, 302484), (1638, 268690), (1662, 264810), (1746, 252070), (1820, 241821), (1939, 226980), (1940, 226863), (2037, 216060), (2340, 188083), (2493, 176540), (2522, 174510), (2716, 162045), (2730, 161214), (2770, 158886), (2910, 151242), (3276, 134345), (3324, 132405), (3395, 129636), (3492, 126035), (3601, 122220), (3783, 116340), (3878, 113490), (4074, 108030), (4095, 107476), (4155, 105924), (4365, 100828), (4986, 88270), (5044, 87255), (5460, 80607), (5540, 79443), (5817, 75660), (5820, 75621), (6111, 72020), (6305, 69804), (6790, 64818), (7202, 61110), (7566, 58170), (7756, 56745), (8148, 54015), (8190, 53738), (8310, 52962), (8730, 50414), (8827, 49860), (9695, 45396), (9972, 44135), (10185, 43212), (10803, 40740), (11349, 38780), (11634, 37830), (12222, 36010), (12465, 35308), (12610, 34902), (13580, 32409), (14404, 30555), (15132, 29085), (16380, 26869), (16620, 26481), (17451, 25220), (17460, 25207), (17654, 24930), (18005, 24444), (18915, 23268), (19390, 22698), (20370, 21606)]