1639133280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{59}}^2\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 5889391200

約数和(自身を除く): 4250257920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 72, 80, 90, 96, 108, 109, 118, 120, 135, 144, 160, 177, 180, 216, 218, 236, 240, 270, 288, 295, 327, 354, 360, 432, 436, 472, 480, 531, 540, 545, 590, 654, 708, 720, 864, 872, 885, 944, 981, 1062, 1080, 1090, 1180, 1308, 1416, 1440, 1593, 1635, 1744, 1770, 1888, 1962, 2124, 2160, 2180, 2360, 2616, 2655, 2832, 2943, 3186, 3270, 3481, 3488, 3540, 3924, 4248, 4320, 4360, 4720, 4905, 5232, 5310, 5664, 5886, 6372, 6431, 6540, 6962, 7080, 7848, 7965, 8496, 8720, 9440, 9810, 10443, 10464, 10620, 11772, 12744, 12862, 13080, 13924, 14160, 14715, 15696, 15930, 16992, 17405, 17440, 19293, 19620, 20886, 21240, 23544, 25488, 25724, 26160, 27848, 28320, 29430, 31329, 31392, 31860, 32155, 34810, 38586, 39240, 41772, 42480, 47088, 50976, 51448, 52215, 52320, 55696, 57879, 58860, 62658, 63720, 64310, 69620, 77172, 78480, 83544, 84960, 93987, 94176, 96465, 102896, 104430, 111392, 115758, 117720, 125316, 127440, 128620, 139240, 154344, 156645, 156960, 167088, 173637, 187974, 192930, 205792, 208860, 231516, 235440, 250632, 254880, 257240, 278480, 289395, 308688, 313290, 334176, 347274, 375948, 379429, 385860, 417720, 463032, 469935, 470880, 501264, 514480, 556960, 578790, 617376, 626580, 694548, 751896, 758858, 771720, 835440, 868185, 926064, 939870, 1002528, 1028960, 1138287, 1157580, 1253160, 1389096, 1503792, 1517716, 1543440, 1670880, 1736370, 1852128, 1879740, 1897145, 2276574, 2315160, 2506320, 2778192, 3007584, 3035432, 3086880, 3414861, 3472740, 3759480, 3794290, 4553148, 4630320, 5012640, 5556384, 5691435, 6070864, 6829722, 6945480, 7518960, 7588580, 9106296, 9260640, 10244583, 11382870, 12141728, 13659444, 13890960, 15037920, 15177160, 17074305, 18212592, 20489166, 22765740, 27318888, 27781920, 30354320, 34148610, 36425184, 40978332, 45531480, 51222915, 54637776, 60708640, 68297220, 81956664, 91062960, 102445830, 109275552, 136594440, 163913328, 182125920, 204891660, 273188880, 327826656, 409783320, 546377760, 819566640, 1639133280]

約数ペア:

[(1, 1639133280), (2, 819566640), (3, 546377760), (4, 409783320), (5, 327826656), (6, 273188880), (8, 204891660), (9, 182125920), (10, 163913328), (12, 136594440), (15, 109275552), (16, 102445830), (18, 91062960), (20, 81956664), (24, 68297220), (27, 60708640), (30, 54637776), (32, 51222915), (36, 45531480), (40, 40978332), (45, 36425184), (48, 34148610), (54, 30354320), (59, 27781920), (60, 27318888), (72, 22765740), (80, 20489166), (90, 18212592), (96, 17074305), (108, 15177160), (109, 15037920), (118, 13890960), (120, 13659444), (135, 12141728), (144, 11382870), (160, 10244583), (177, 9260640), (180, 9106296), (216, 7588580), (218, 7518960), (236, 6945480), (240, 6829722), (270, 6070864), (288, 5691435), (295, 5556384), (327, 5012640), (354, 4630320), (360, 4553148), (432, 3794290), (436, 3759480), (472, 3472740), (480, 3414861), (531, 3086880), (540, 3035432), (545, 3007584), (590, 2778192), (654, 2506320), (708, 2315160), (720, 2276574), (864, 1897145), (872, 1879740), (885, 1852128), (944, 1736370), (981, 1670880), (1062, 1543440), (1080, 1517716), (1090, 1503792), (1180, 1389096), (1308, 1253160), (1416, 1157580), (1440, 1138287), (1593, 1028960), (1635, 1002528), (1744, 939870), (1770, 926064), (1888, 868185), (1962, 835440), (2124, 771720), (2160, 758858), (2180, 751896), (2360, 694548), (2616, 626580), (2655, 617376), (2832, 578790), (2943, 556960), (3186, 514480), (3270, 501264), (3481, 470880), (3488, 469935), (3540, 463032), (3924, 417720), (4248, 385860), (4320, 379429), (4360, 375948), (4720, 347274), (4905, 334176), (5232, 313290), (5310, 308688), (5664, 289395), (5886, 278480), (6372, 257240), (6431, 254880), (6540, 250632), (6962, 235440), (7080, 231516), (7848, 208860), (7965, 205792), (8496, 192930), (8720, 187974), (9440, 173637), (9810, 167088), (10443, 156960), (10464, 156645), (10620, 154344), (11772, 139240), (12744, 128620), (12862, 127440), (13080, 125316), (13924, 117720), (14160, 115758), (14715, 111392), (15696, 104430), (15930, 102896), (16992, 96465), (17405, 94176), (17440, 93987), (19293, 84960), (19620, 83544), (20886, 78480), (21240, 77172), (23544, 69620), (25488, 64310), (25724, 63720), (26160, 62658), (27848, 58860), (28320, 57879), (29430, 55696), (31329, 52320), (31392, 52215), (31860, 51448), (32155, 50976), (34810, 47088), (38586, 42480), (39240, 41772)]