485915760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:454

約数の個数: 400

約数和(自身を含む): 1954240992

約数和(自身を除く): 1468325232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 66, 68, 72, 80, 81, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 144, 153, 162, 165, 170, 176, 180, 187, 198, 204, 216, 220, 240, 255, 264, 270, 272, 297, 306, 324, 330, 340, 360, 374, 396, 401, 405, 408, 432, 440, 459, 495, 510, 528, 540, 561, 594, 612, 648, 660, 680, 720, 748, 765, 792, 802, 810, 816, 880, 891, 918, 935, 990, 1020, 1080, 1122, 1188, 1203, 1224, 1296, 1320, 1360, 1377, 1485, 1496, 1530, 1584, 1604, 1620, 1683, 1782, 1836, 1870, 1980, 2005, 2040, 2160, 2244, 2295, 2376, 2406, 2448, 2640, 2754, 2805, 2970, 2992, 3060, 3208, 3240, 3366, 3564, 3609, 3672, 3740, 3960, 4010, 4080, 4411, 4455, 4488, 4590, 4752, 4812, 5049, 5508, 5610, 5940, 6015, 6120, 6416, 6480, 6732, 6817, 6885, 7128, 7218, 7344, 7480, 7920, 8020, 8415, 8822, 8910, 8976, 9180, 9624, 10098, 10827, 11016, 11220, 11880, 12030, 12240, 13233, 13464, 13634, 13770, 14256, 14436, 14960, 15147, 16040, 16830, 17644, 17820, 18045, 18360, 19248, 20196, 20451, 21654, 22032, 22055, 22440, 23760, 24060, 25245, 26466, 26928, 27268, 27540, 28872, 30294, 32080, 32481, 33660, 34085, 35288, 35640, 36090, 36720, 39699, 40392, 40902, 43308, 44110, 44880, 48120, 50490, 52932, 54135, 54536, 55080, 57744, 60588, 61353, 64962, 66165, 67320, 68170, 70576, 71280, 72180, 74987, 75735, 79398, 80784, 81804, 86616, 88220, 96240, 100980, 102255, 105864, 108270, 109072, 110160, 119097, 121176, 122706, 129924, 132330, 134640, 136340, 144360, 149974, 151470, 158796, 162405, 163608, 173232, 176440, 184059, 198495, 201960, 204510, 211728, 216540, 224961, 238194, 242352, 245412, 259848, 264660, 272680, 288720, 299948, 302940, 306765, 317592, 324810, 327216, 352880, 357291, 368118, 374935, 396990, 403920, 409020, 433080, 449922, 476388, 490824, 519696, 529320, 545360, 552177, 595485, 599896, 605880, 613530, 635184, 649620, 674883, 714582, 736236, 749870, 793980, 818040, 866160, 899844, 920295, 952776, 981648, 1058640, 1104354, 1124805, 1190970, 1199792, 1211760, 1227060, 1299240, 1349766, 1429164, 1472472, 1499740, 1587960, 1636080, 1786455, 1799688, 1840590, 1905552, 2024649, 2208708, 2249610, 2381940, 2454120, 2598480, 2699532, 2760885, 2858328, 2944944, 2999480, 3175920, 3374415, 3572910, 3599376, 3681180, 4049298, 4417416, 4499220, 4763880, 4908240, 5399064, 5521770, 5716656, 5998960, 6073947, 6748830, 7145820, 7362360, 8098596, 8834832, 8998440, 9527760, 10123245, 10798128, 11043540, 12147894, 13497660, 14291640, 14724720, 16197192, 17996880, 20246490, 22087080, 24295788, 26995320, 28583280, 30369735, 32394384, 40492980, 44174160, 48591576, 53990640, 60739470, 80985960, 97183152, 121478940, 161971920, 242957880, 485915760]

約数ペア:

[(1, 485915760), (2, 242957880), (3, 161971920), (4, 121478940), (5, 97183152), (6, 80985960), (8, 60739470), (9, 53990640), (10, 48591576), (11, 44174160), (12, 40492980), (15, 32394384), (16, 30369735), (17, 28583280), (18, 26995320), (20, 24295788), (22, 22087080), (24, 20246490), (27, 17996880), (30, 16197192), (33, 14724720), (34, 14291640), (36, 13497660), (40, 12147894), (44, 11043540), (45, 10798128), (48, 10123245), (51, 9527760), (54, 8998440), (55, 8834832), (60, 8098596), (66, 7362360), (68, 7145820), (72, 6748830), (80, 6073947), (81, 5998960), (85, 5716656), (88, 5521770), (90, 5399064), (99, 4908240), (102, 4763880), (108, 4499220), (110, 4417416), (120, 4049298), (132, 3681180), (135, 3599376), (136, 3572910), (144, 3374415), (153, 3175920), (162, 2999480), (165, 2944944), (170, 2858328), (176, 2760885), (180, 2699532), (187, 2598480), (198, 2454120), (204, 2381940), (216, 2249610), (220, 2208708), (240, 2024649), (255, 1905552), (264, 1840590), (270, 1799688), (272, 1786455), (297, 1636080), (306, 1587960), (324, 1499740), (330, 1472472), (340, 1429164), (360, 1349766), (374, 1299240), (396, 1227060), (401, 1211760), (405, 1199792), (408, 1190970), (432, 1124805), (440, 1104354), (459, 1058640), (495, 981648), (510, 952776), (528, 920295), (540, 899844), (561, 866160), (594, 818040), (612, 793980), (648, 749870), (660, 736236), (680, 714582), (720, 674883), (748, 649620), (765, 635184), (792, 613530), (802, 605880), (810, 599896), (816, 595485), (880, 552177), (891, 545360), (918, 529320), (935, 519696), (990, 490824), (1020, 476388), (1080, 449922), (1122, 433080), (1188, 409020), (1203, 403920), (1224, 396990), (1296, 374935), (1320, 368118), (1360, 357291), (1377, 352880), (1485, 327216), (1496, 324810), (1530, 317592), (1584, 306765), (1604, 302940), (1620, 299948), (1683, 288720), (1782, 272680), (1836, 264660), (1870, 259848), (1980, 245412), (2005, 242352), (2040, 238194), (2160, 224961), (2244, 216540), (2295, 211728), (2376, 204510), (2406, 201960), (2448, 198495), (2640, 184059), (2754, 176440), (2805, 173232), (2970, 163608), (2992, 162405), (3060, 158796), (3208, 151470), (3240, 149974), (3366, 144360), (3564, 136340), (3609, 134640), (3672, 132330), (3740, 129924), (3960, 122706), (4010, 121176), (4080, 119097), (4411, 110160), (4455, 109072), (4488, 108270), (4590, 105864), (4752, 102255), (4812, 100980), (5049, 96240), (5508, 88220), (5610, 86616), (5940, 81804), (6015, 80784), (6120, 79398), (6416, 75735), (6480, 74987), (6732, 72180), (6817, 71280), (6885, 70576), (7128, 68170), (7218, 67320), (7344, 66165), (7480, 64962), (7920, 61353), (8020, 60588), (8415, 57744), (8822, 55080), (8910, 54536), (8976, 54135), (9180, 52932), (9624, 50490), (10098, 48120), (10827, 44880), (11016, 44110), (11220, 43308), (11880, 40902), (12030, 40392), (12240, 39699), (13233, 36720), (13464, 36090), (13634, 35640), (13770, 35288), (14256, 34085), (14436, 33660), (14960, 32481), (15147, 32080), (16040, 30294), (16830, 28872), (17644, 27540), (17820, 27268), (18045, 26928), (18360, 26466), (19248, 25245), (20196, 24060), (20451, 23760), (21654, 22440), (22032, 22055)]