642602160

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:913

約数の個数: 200

約数和(自身を含む): 2251860336

約数和(自身を除く): 1609258176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 131, 135, 144, 162, 180, 216, 240, 262, 270, 324, 360, 393, 405, 432, 524, 540, 648, 655, 720, 757, 786, 810, 1048, 1080, 1179, 1296, 1310, 1514, 1572, 1620, 1965, 2096, 2160, 2271, 2358, 2620, 3028, 3144, 3240, 3537, 3785, 3930, 4542, 4716, 5240, 5895, 6056, 6288, 6480, 6813, 7074, 7570, 7860, 9084, 9432, 10480, 10611, 11355, 11790, 12112, 13626, 14148, 15140, 15720, 17685, 18168, 18864, 20439, 21222, 22710, 23580, 27252, 28296, 30280, 31440, 34065, 35370, 36336, 40878, 42444, 45420, 47160, 53055, 54504, 56592, 60560, 61317, 68130, 70740, 81756, 84888, 90840, 94320, 99167, 102195, 106110, 109008, 122634, 136260, 141480, 163512, 169776, 181680, 198334, 204390, 212220, 245268, 272520, 282960, 297501, 306585, 327024, 396668, 408780, 424440, 490536, 495835, 545040, 595002, 613170, 793336, 817560, 848880, 892503, 981072, 991670, 1190004, 1226340, 1487505, 1586672, 1635120, 1785006, 1983340, 2380008, 2452680, 2677509, 2975010, 3570012, 3966680, 4462515, 4760016, 4905360, 5355018, 5950020, 7140024, 7933360, 8032527, 8925030, 10710036, 11900040, 13387545, 14280048, 16065054, 17850060, 21420072, 23800080, 26775090, 32130108, 35700120, 40162635, 42840144, 53550180, 64260216, 71400240, 80325270, 107100360, 128520432, 160650540, 214200720, 321301080, 642602160]

約数ペア:

[(1, 642602160), (2, 321301080), (3, 214200720), (4, 160650540), (5, 128520432), (6, 107100360), (8, 80325270), (9, 71400240), (10, 64260216), (12, 53550180), (15, 42840144), (16, 40162635), (18, 35700120), (20, 32130108), (24, 26775090), (27, 23800080), (30, 21420072), (36, 17850060), (40, 16065054), (45, 14280048), (48, 13387545), (54, 11900040), (60, 10710036), (72, 8925030), (80, 8032527), (81, 7933360), (90, 7140024), (108, 5950020), (120, 5355018), (131, 4905360), (135, 4760016), (144, 4462515), (162, 3966680), (180, 3570012), (216, 2975010), (240, 2677509), (262, 2452680), (270, 2380008), (324, 1983340), (360, 1785006), (393, 1635120), (405, 1586672), (432, 1487505), (524, 1226340), (540, 1190004), (648, 991670), (655, 981072), (720, 892503), (757, 848880), (786, 817560), (810, 793336), (1048, 613170), (1080, 595002), (1179, 545040), (1296, 495835), (1310, 490536), (1514, 424440), (1572, 408780), (1620, 396668), (1965, 327024), (2096, 306585), (2160, 297501), (2271, 282960), (2358, 272520), (2620, 245268), (3028, 212220), (3144, 204390), (3240, 198334), (3537, 181680), (3785, 169776), (3930, 163512), (4542, 141480), (4716, 136260), (5240, 122634), (5895, 109008), (6056, 106110), (6288, 102195), (6480, 99167), (6813, 94320), (7074, 90840), (7570, 84888), (7860, 81756), (9084, 70740), (9432, 68130), (10480, 61317), (10611, 60560), (11355, 56592), (11790, 54504), (12112, 53055), (13626, 47160), (14148, 45420), (15140, 42444), (15720, 40878), (17685, 36336), (18168, 35370), (18864, 34065), (20439, 31440), (21222, 30280), (22710, 28296), (23580, 27252)]