1231941240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1871}}^1$

素因数の和:1978

約数の個数: 192

約数和(自身を含む): 4205260800

約数和(自身を除く): 2973319560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 59, 60, 62, 72, 90, 93, 118, 120, 124, 155, 177, 180, 186, 236, 248, 279, 295, 310, 354, 360, 372, 465, 472, 531, 558, 590, 620, 708, 744, 885, 930, 1062, 1116, 1180, 1240, 1395, 1416, 1770, 1829, 1860, 1871, 2124, 2232, 2360, 2655, 2790, 3540, 3658, 3720, 3742, 4248, 5310, 5487, 5580, 5613, 7080, 7316, 7484, 9145, 9355, 10620, 10974, 11160, 11226, 14632, 14968, 16461, 16839, 18290, 18710, 21240, 21948, 22452, 27435, 28065, 32922, 33678, 36580, 37420, 43896, 44904, 54870, 56130, 58001, 65844, 67356, 73160, 74840, 82305, 84195, 109740, 110389, 112260, 116002, 131688, 134712, 164610, 168390, 174003, 219480, 220778, 224520, 232004, 290005, 329220, 331167, 336780, 348006, 441556, 464008, 522009, 551945, 580010, 658440, 662334, 673560, 696012, 870015, 883112, 993501, 1044018, 1103890, 1160020, 1324668, 1392024, 1655835, 1740030, 1987002, 2088036, 2207780, 2320040, 2610045, 2649336, 3311670, 3422059, 3480060, 3974004, 4176072, 4415560, 4967505, 5220090, 6623340, 6844118, 6960120, 7948008, 9935010, 10266177, 10440180, 13246680, 13688236, 17110295, 19870020, 20532354, 20880360, 27376472, 30798531, 34220590, 39740040, 41064708, 51330885, 61597062, 68441180, 82129416, 102661770, 123194124, 136882360, 153992655, 205323540, 246388248, 307985310, 410647080, 615970620, 1231941240]

約数ペア:

[(1, 1231941240), (2, 615970620), (3, 410647080), (4, 307985310), (5, 246388248), (6, 205323540), (8, 153992655), (9, 136882360), (10, 123194124), (12, 102661770), (15, 82129416), (18, 68441180), (20, 61597062), (24, 51330885), (30, 41064708), (31, 39740040), (36, 34220590), (40, 30798531), (45, 27376472), (59, 20880360), (60, 20532354), (62, 19870020), (72, 17110295), (90, 13688236), (93, 13246680), (118, 10440180), (120, 10266177), (124, 9935010), (155, 7948008), (177, 6960120), (180, 6844118), (186, 6623340), (236, 5220090), (248, 4967505), (279, 4415560), (295, 4176072), (310, 3974004), (354, 3480060), (360, 3422059), (372, 3311670), (465, 2649336), (472, 2610045), (531, 2320040), (558, 2207780), (590, 2088036), (620, 1987002), (708, 1740030), (744, 1655835), (885, 1392024), (930, 1324668), (1062, 1160020), (1116, 1103890), (1180, 1044018), (1240, 993501), (1395, 883112), (1416, 870015), (1770, 696012), (1829, 673560), (1860, 662334), (1871, 658440), (2124, 580010), (2232, 551945), (2360, 522009), (2655, 464008), (2790, 441556), (3540, 348006), (3658, 336780), (3720, 331167), (3742, 329220), (4248, 290005), (5310, 232004), (5487, 224520), (5580, 220778), (5613, 219480), (7080, 174003), (7316, 168390), (7484, 164610), (9145, 134712), (9355, 131688), (10620, 116002), (10974, 112260), (11160, 110389), (11226, 109740), (14632, 84195), (14968, 82305), (16461, 74840), (16839, 73160), (18290, 67356), (18710, 65844), (21240, 58001), (21948, 56130), (22452, 54870), (27435, 44904), (28065, 43896), (32922, 37420), (33678, 36580)]