242555880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 256

約数和(自身を含む): 870912000

約数和(自身を除く): 628356120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 71, 83, 84, 98, 105, 120, 140, 142, 147, 166, 168, 196, 210, 213, 245, 249, 280, 284, 294, 332, 343, 355, 392, 415, 420, 426, 490, 497, 498, 568, 581, 588, 664, 686, 710, 735, 830, 840, 852, 980, 994, 996, 1029, 1065, 1162, 1176, 1245, 1372, 1420, 1470, 1491, 1660, 1704, 1715, 1743, 1960, 1988, 1992, 2058, 2130, 2324, 2485, 2490, 2744, 2840, 2905, 2940, 2982, 3320, 3430, 3479, 3486, 3976, 4067, 4116, 4260, 4648, 4970, 4980, 5145, 5810, 5880, 5893, 5964, 6860, 6958, 6972, 7455, 8134, 8232, 8520, 8715, 9940, 9960, 10290, 10437, 11620, 11786, 11928, 12201, 13720, 13916, 13944, 14910, 16268, 17395, 17430, 17679, 19880, 20335, 20580, 20874, 23240, 23572, 24353, 24402, 27832, 28469, 29465, 29820, 32536, 34790, 34860, 35358, 40670, 41160, 41251, 41748, 47144, 48706, 48804, 52185, 56938, 58930, 59640, 61005, 69580, 69720, 70716, 73059, 81340, 82502, 83496, 85407, 88395, 97412, 97608, 104370, 113876, 117860, 121765, 122010, 123753, 139160, 141432, 142345, 146118, 162680, 165004, 170814, 176790, 194824, 206255, 208740, 227752, 235720, 243530, 244020, 247506, 284690, 288757, 292236, 330008, 341628, 353580, 365295, 412510, 417480, 427035, 487060, 488040, 495012, 569380, 577514, 584472, 618765, 683256, 707160, 730590, 825020, 854070, 866271, 974120, 990024, 1138760, 1155028, 1237530, 1443785, 1461180, 1650040, 1708140, 1732542, 2021299, 2310056, 2475060, 2887570, 2922360, 3416280, 3465084, 4042598, 4331355, 4950120, 5775140, 6063897, 6930168, 8085196, 8662710, 10106495, 11550280, 12127794, 16170392, 17325420, 20212990, 24255588, 30319485, 34650840, 40425980, 48511176, 60638970, 80851960, 121277940, 242555880]

約数ペア:

[(1, 242555880), (2, 121277940), (3, 80851960), (4, 60638970), (5, 48511176), (6, 40425980), (7, 34650840), (8, 30319485), (10, 24255588), (12, 20212990), (14, 17325420), (15, 16170392), (20, 12127794), (21, 11550280), (24, 10106495), (28, 8662710), (30, 8085196), (35, 6930168), (40, 6063897), (42, 5775140), (49, 4950120), (56, 4331355), (60, 4042598), (70, 3465084), (71, 3416280), (83, 2922360), (84, 2887570), (98, 2475060), (105, 2310056), (120, 2021299), (140, 1732542), (142, 1708140), (147, 1650040), (166, 1461180), (168, 1443785), (196, 1237530), (210, 1155028), (213, 1138760), (245, 990024), (249, 974120), (280, 866271), (284, 854070), (294, 825020), (332, 730590), (343, 707160), (355, 683256), (392, 618765), (415, 584472), (420, 577514), (426, 569380), (490, 495012), (497, 488040), (498, 487060), (568, 427035), (581, 417480), (588, 412510), (664, 365295), (686, 353580), (710, 341628), (735, 330008), (830, 292236), (840, 288757), (852, 284690), (980, 247506), (994, 244020), (996, 243530), (1029, 235720), (1065, 227752), (1162, 208740), (1176, 206255), (1245, 194824), (1372, 176790), (1420, 170814), (1470, 165004), (1491, 162680), (1660, 146118), (1704, 142345), (1715, 141432), (1743, 139160), (1960, 123753), (1988, 122010), (1992, 121765), (2058, 117860), (2130, 113876), (2324, 104370), (2485, 97608), (2490, 97412), (2744, 88395), (2840, 85407), (2905, 83496), (2940, 82502), (2982, 81340), (3320, 73059), (3430, 70716), (3479, 69720), (3486, 69580), (3976, 61005), (4067, 59640), (4116, 58930), (4260, 56938), (4648, 52185), (4970, 48804), (4980, 48706), (5145, 47144), (5810, 41748), (5880, 41251), (5893, 41160), (5964, 40670), (6860, 35358), (6958, 34860), (6972, 34790), (7455, 32536), (8134, 29820), (8232, 29465), (8520, 28469), (8715, 27832), (9940, 24402), (9960, 24353), (10290, 23572), (10437, 23240), (11620, 20874), (11786, 20580), (11928, 20335), (12201, 19880), (13720, 17679), (13916, 17430), (13944, 17395), (14910, 16268)]