127981620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 443963520

約数和(自身を除く): 315981900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 59, 60, 65, 78, 81, 90, 103, 108, 117, 118, 130, 135, 156, 162, 177, 180, 195, 206, 234, 236, 260, 270, 295, 309, 324, 351, 354, 390, 405, 412, 468, 515, 531, 540, 585, 590, 618, 702, 708, 767, 780, 810, 885, 927, 1030, 1053, 1062, 1170, 1180, 1236, 1339, 1404, 1534, 1545, 1593, 1620, 1755, 1770, 1854, 2060, 2106, 2124, 2301, 2340, 2655, 2678, 2781, 3068, 3090, 3186, 3510, 3540, 3708, 3835, 4017, 4212, 4602, 4635, 4779, 5265, 5310, 5356, 5562, 6077, 6180, 6372, 6695, 6903, 7020, 7670, 7965, 8034, 8343, 9204, 9270, 9558, 10530, 10620, 11124, 11505, 12051, 12154, 13390, 13806, 13905, 15340, 15930, 16068, 16686, 18231, 18540, 19116, 20085, 20709, 21060, 23010, 23895, 24102, 24308, 26780, 27612, 27810, 30385, 31860, 33372, 34515, 36153, 36462, 40170, 41418, 41715, 46020, 47790, 48204, 54693, 55620, 60255, 60770, 62127, 69030, 72306, 72924, 79001, 80340, 82836, 83430, 91155, 95580, 103545, 108459, 109386, 120510, 121540, 124254, 138060, 144612, 158002, 164079, 166860, 180765, 182310, 207090, 216918, 218772, 237003, 241020, 248508, 273465, 310635, 316004, 328158, 361530, 364620, 395005, 414180, 433836, 474006, 492237, 542295, 546930, 621270, 656316, 711009, 723060, 790010, 820395, 948012, 984474, 1084590, 1093860, 1185015, 1242540, 1422018, 1580020, 1640790, 1968948, 2133027, 2169180, 2370030, 2461185, 2844036, 3281580, 3555045, 4266054, 4740060, 4922370, 6399081, 7110090, 8532108, 9844740, 10665135, 12798162, 14220180, 21330270, 25596324, 31995405, 42660540, 63990810, 127981620]

約数ペア:

[(1, 127981620), (2, 63990810), (3, 42660540), (4, 31995405), (5, 25596324), (6, 21330270), (9, 14220180), (10, 12798162), (12, 10665135), (13, 9844740), (15, 8532108), (18, 7110090), (20, 6399081), (26, 4922370), (27, 4740060), (30, 4266054), (36, 3555045), (39, 3281580), (45, 2844036), (52, 2461185), (54, 2370030), (59, 2169180), (60, 2133027), (65, 1968948), (78, 1640790), (81, 1580020), (90, 1422018), (103, 1242540), (108, 1185015), (117, 1093860), (118, 1084590), (130, 984474), (135, 948012), (156, 820395), (162, 790010), (177, 723060), (180, 711009), (195, 656316), (206, 621270), (234, 546930), (236, 542295), (260, 492237), (270, 474006), (295, 433836), (309, 414180), (324, 395005), (351, 364620), (354, 361530), (390, 328158), (405, 316004), (412, 310635), (468, 273465), (515, 248508), (531, 241020), (540, 237003), (585, 218772), (590, 216918), (618, 207090), (702, 182310), (708, 180765), (767, 166860), (780, 164079), (810, 158002), (885, 144612), (927, 138060), (1030, 124254), (1053, 121540), (1062, 120510), (1170, 109386), (1180, 108459), (1236, 103545), (1339, 95580), (1404, 91155), (1534, 83430), (1545, 82836), (1593, 80340), (1620, 79001), (1755, 72924), (1770, 72306), (1854, 69030), (2060, 62127), (2106, 60770), (2124, 60255), (2301, 55620), (2340, 54693), (2655, 48204), (2678, 47790), (2781, 46020), (3068, 41715), (3090, 41418), (3186, 40170), (3510, 36462), (3540, 36153), (3708, 34515), (3835, 33372), (4017, 31860), (4212, 30385), (4602, 27810), (4635, 27612), (4779, 26780), (5265, 24308), (5310, 24102), (5356, 23895), (5562, 23010), (6077, 21060), (6180, 20709), (6372, 20085), (6695, 19116), (6903, 18540), (7020, 18231), (7670, 16686), (7965, 16068), (8034, 15930), (8343, 15340), (9204, 13905), (9270, 13806), (9558, 13390), (10530, 12154), (10620, 12051), (11124, 11505)]