235125720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 824947200

約数和(自身を除く): 589821480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 61, 72, 83, 86, 90, 108, 120, 122, 129, 135, 166, 172, 180, 183, 215, 216, 244, 249, 258, 270, 305, 332, 344, 360, 366, 387, 415, 430, 488, 498, 516, 540, 549, 610, 645, 664, 732, 747, 774, 830, 860, 915, 996, 1032, 1080, 1098, 1161, 1220, 1245, 1290, 1464, 1494, 1548, 1647, 1660, 1720, 1830, 1935, 1992, 2196, 2241, 2322, 2440, 2490, 2580, 2623, 2745, 2988, 3096, 3294, 3320, 3569, 3660, 3735, 3870, 4392, 4482, 4644, 4980, 5063, 5160, 5246, 5490, 5805, 5976, 6588, 7138, 7320, 7470, 7740, 7869, 8235, 8964, 9288, 9960, 10126, 10492, 10707, 10980, 11205, 11610, 13115, 13176, 14276, 14940, 15189, 15480, 15738, 16470, 17845, 17928, 20252, 20984, 21414, 21960, 22410, 23220, 23607, 25315, 26230, 28552, 29880, 30378, 31476, 32121, 32940, 35690, 39345, 40504, 42828, 44820, 45567, 46440, 47214, 50630, 52460, 53535, 60756, 62952, 64242, 65880, 70821, 71380, 75945, 78690, 85656, 89640, 91134, 94428, 96363, 101260, 104920, 107070, 118035, 121512, 128484, 136701, 141642, 142760, 151890, 157380, 160605, 182268, 188856, 192726, 202520, 214140, 217709, 227835, 236070, 256968, 273402, 283284, 303780, 314760, 321210, 354105, 364536, 385452, 428280, 435418, 455670, 472140, 481815, 546804, 566568, 607560, 642420, 653127, 683505, 708210, 770904, 870836, 911340, 944280, 963630, 1088545, 1093608, 1284840, 1306254, 1367010, 1416420, 1741672, 1822680, 1927260, 1959381, 2177090, 2612508, 2734020, 2832840, 3265635, 3854520, 3918762, 4354180, 5225016, 5468040, 5878143, 6531270, 7837524, 8708360, 9796905, 11756286, 13062540, 15675048, 19593810, 23512572, 26125080, 29390715, 39187620, 47025144, 58781430, 78375240, 117562860, 235125720]

約数ペア:

[(1, 235125720), (2, 117562860), (3, 78375240), (4, 58781430), (5, 47025144), (6, 39187620), (8, 29390715), (9, 26125080), (10, 23512572), (12, 19593810), (15, 15675048), (18, 13062540), (20, 11756286), (24, 9796905), (27, 8708360), (30, 7837524), (36, 6531270), (40, 5878143), (43, 5468040), (45, 5225016), (54, 4354180), (60, 3918762), (61, 3854520), (72, 3265635), (83, 2832840), (86, 2734020), (90, 2612508), (108, 2177090), (120, 1959381), (122, 1927260), (129, 1822680), (135, 1741672), (166, 1416420), (172, 1367010), (180, 1306254), (183, 1284840), (215, 1093608), (216, 1088545), (244, 963630), (249, 944280), (258, 911340), (270, 870836), (305, 770904), (332, 708210), (344, 683505), (360, 653127), (366, 642420), (387, 607560), (415, 566568), (430, 546804), (488, 481815), (498, 472140), (516, 455670), (540, 435418), (549, 428280), (610, 385452), (645, 364536), (664, 354105), (732, 321210), (747, 314760), (774, 303780), (830, 283284), (860, 273402), (915, 256968), (996, 236070), (1032, 227835), (1080, 217709), (1098, 214140), (1161, 202520), (1220, 192726), (1245, 188856), (1290, 182268), (1464, 160605), (1494, 157380), (1548, 151890), (1647, 142760), (1660, 141642), (1720, 136701), (1830, 128484), (1935, 121512), (1992, 118035), (2196, 107070), (2241, 104920), (2322, 101260), (2440, 96363), (2490, 94428), (2580, 91134), (2623, 89640), (2745, 85656), (2988, 78690), (3096, 75945), (3294, 71380), (3320, 70821), (3569, 65880), (3660, 64242), (3735, 62952), (3870, 60756), (4392, 53535), (4482, 52460), (4644, 50630), (4980, 47214), (5063, 46440), (5160, 45567), (5246, 44820), (5490, 42828), (5805, 40504), (5976, 39345), (6588, 35690), (7138, 32940), (7320, 32121), (7470, 31476), (7740, 30378), (7869, 29880), (8235, 28552), (8964, 26230), (9288, 25315), (9960, 23607), (10126, 23220), (10492, 22410), (10707, 21960), (10980, 21414), (11205, 20984), (11610, 20252), (13115, 17928), (13176, 17845), (14276, 16470), (14940, 15738), (15189, 15480)]