128775240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1108

約数の個数: 192

約数和(自身を含む): 471744000

約数和(自身を除く): 342968760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1049, 1116, 1240, 1320, 1364, 1395, 1705, 1860, 1980, 2046, 2098, 2232, 2728, 2790, 3069, 3147, 3410, 3720, 3960, 4092, 4196, 5115, 5245, 5580, 6138, 6294, 6820, 8184, 8392, 9441, 10230, 10490, 11160, 11539, 12276, 12588, 13640, 15345, 15735, 18882, 20460, 20980, 23078, 24552, 25176, 30690, 31470, 32519, 34617, 37764, 40920, 41960, 46156, 47205, 57695, 61380, 62940, 65038, 69234, 75528, 92312, 94410, 97557, 103851, 115390, 122760, 125880, 130076, 138468, 162595, 173085, 188820, 195114, 207702, 230780, 260152, 276936, 292671, 325190, 346170, 357709, 377640, 390228, 415404, 461560, 487785, 519255, 585342, 650380, 692340, 715418, 780456, 830808, 975570, 1038510, 1073127, 1170684, 1300760, 1384680, 1430836, 1463355, 1788545, 1951140, 2077020, 2146254, 2341368, 2861672, 2926710, 3219381, 3577090, 3902280, 4154040, 4292508, 5365635, 5853420, 6438762, 7154180, 8585016, 10731270, 11706840, 12877524, 14308360, 16096905, 21462540, 25755048, 32193810, 42925080, 64387620, 128775240]

約数ペア:

[(1, 128775240), (2, 64387620), (3, 42925080), (4, 32193810), (5, 25755048), (6, 21462540), (8, 16096905), (9, 14308360), (10, 12877524), (11, 11706840), (12, 10731270), (15, 8585016), (18, 7154180), (20, 6438762), (22, 5853420), (24, 5365635), (30, 4292508), (31, 4154040), (33, 3902280), (36, 3577090), (40, 3219381), (44, 2926710), (45, 2861672), (55, 2341368), (60, 2146254), (62, 2077020), (66, 1951140), (72, 1788545), (88, 1463355), (90, 1430836), (93, 1384680), (99, 1300760), (110, 1170684), (120, 1073127), (124, 1038510), (132, 975570), (155, 830808), (165, 780456), (180, 715418), (186, 692340), (198, 650380), (220, 585342), (248, 519255), (264, 487785), (279, 461560), (310, 415404), (330, 390228), (341, 377640), (360, 357709), (372, 346170), (396, 325190), (440, 292671), (465, 276936), (495, 260152), (558, 230780), (620, 207702), (660, 195114), (682, 188820), (744, 173085), (792, 162595), (930, 138468), (990, 130076), (1023, 125880), (1049, 122760), (1116, 115390), (1240, 103851), (1320, 97557), (1364, 94410), (1395, 92312), (1705, 75528), (1860, 69234), (1980, 65038), (2046, 62940), (2098, 61380), (2232, 57695), (2728, 47205), (2790, 46156), (3069, 41960), (3147, 40920), (3410, 37764), (3720, 34617), (3960, 32519), (4092, 31470), (4196, 30690), (5115, 25176), (5245, 24552), (5580, 23078), (6138, 20980), (6294, 20460), (6820, 18882), (8184, 15735), (8392, 15345), (9441, 13640), (10230, 12588), (10490, 12276), (11160, 11539)]