121320540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:960

約数の個数: 144

約数和(自身を含む): 407586816

約数和(自身を除く): 286266276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 71, 90, 99, 110, 132, 142, 165, 180, 198, 213, 220, 284, 330, 355, 396, 426, 495, 639, 660, 710, 781, 852, 863, 990, 1065, 1278, 1420, 1562, 1726, 1980, 2130, 2343, 2556, 2589, 3124, 3195, 3452, 3905, 4260, 4315, 4686, 5178, 6390, 7029, 7767, 7810, 8630, 9372, 9493, 10356, 11715, 12780, 12945, 14058, 15534, 15620, 17260, 18986, 23430, 25890, 28116, 28479, 31068, 35145, 37972, 38835, 46860, 47465, 51780, 56958, 61273, 70290, 77670, 85437, 94930, 113916, 122546, 140580, 142395, 155340, 170874, 183819, 189860, 245092, 284790, 306365, 341748, 367638, 427185, 551457, 569580, 612730, 674003, 735276, 854370, 919095, 1102914, 1225460, 1348006, 1708740, 1838190, 2022009, 2205828, 2696012, 2757285, 3370015, 3676380, 4044018, 5514570, 6066027, 6740030, 8088036, 10110045, 11029140, 12132054, 13480060, 20220090, 24264108, 30330135, 40440180, 60660270, 121320540]

約数ペア:

[(1, 121320540), (2, 60660270), (3, 40440180), (4, 30330135), (5, 24264108), (6, 20220090), (9, 13480060), (10, 12132054), (11, 11029140), (12, 10110045), (15, 8088036), (18, 6740030), (20, 6066027), (22, 5514570), (30, 4044018), (33, 3676380), (36, 3370015), (44, 2757285), (45, 2696012), (55, 2205828), (60, 2022009), (66, 1838190), (71, 1708740), (90, 1348006), (99, 1225460), (110, 1102914), (132, 919095), (142, 854370), (165, 735276), (180, 674003), (198, 612730), (213, 569580), (220, 551457), (284, 427185), (330, 367638), (355, 341748), (396, 306365), (426, 284790), (495, 245092), (639, 189860), (660, 183819), (710, 170874), (781, 155340), (852, 142395), (863, 140580), (990, 122546), (1065, 113916), (1278, 94930), (1420, 85437), (1562, 77670), (1726, 70290), (1980, 61273), (2130, 56958), (2343, 51780), (2556, 47465), (2589, 46860), (3124, 38835), (3195, 37972), (3452, 35145), (3905, 31068), (4260, 28479), (4315, 28116), (4686, 25890), (5178, 23430), (6390, 18986), (7029, 17260), (7767, 15620), (7810, 15534), (8630, 14058), (9372, 12945), (9493, 12780), (10356, 11715)]