665801280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1531}}^1$

素因数の和:1705

約数の個数: 168

約数和(自身を含む): 2306750784

約数和(自身を除く): 1640949504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 151, 160, 180, 192, 240, 288, 302, 320, 360, 453, 480, 576, 604, 720, 755, 906, 960, 1208, 1359, 1440, 1510, 1531, 1812, 2265, 2416, 2718, 2880, 3020, 3062, 3624, 4530, 4593, 4832, 5436, 6040, 6124, 6795, 7248, 7655, 9060, 9186, 9664, 10872, 12080, 12248, 13590, 13779, 14496, 15310, 18120, 18372, 21744, 22965, 24160, 24496, 27180, 27558, 28992, 30620, 36240, 36744, 43488, 45930, 48320, 48992, 54360, 55116, 61240, 68895, 72480, 73488, 86976, 91860, 97984, 108720, 110232, 122480, 137790, 144960, 146976, 183720, 217440, 220464, 231181, 244960, 275580, 293952, 367440, 434880, 440928, 462362, 489920, 551160, 693543, 734880, 881856, 924724, 1102320, 1155905, 1387086, 1469760, 1849448, 2080629, 2204640, 2311810, 2774172, 3467715, 3698896, 4161258, 4409280, 4623620, 5548344, 6935430, 7397792, 8322516, 9247240, 10403145, 11096688, 13870860, 14795584, 16645032, 18494480, 20806290, 22193376, 27741720, 33290064, 36988960, 41612580, 44386752, 55483440, 66580128, 73977920, 83225160, 110966880, 133160256, 166450320, 221933760, 332900640, 665801280]

約数ペア:

[(1, 665801280), (2, 332900640), (3, 221933760), (4, 166450320), (5, 133160256), (6, 110966880), (8, 83225160), (9, 73977920), (10, 66580128), (12, 55483440), (15, 44386752), (16, 41612580), (18, 36988960), (20, 33290064), (24, 27741720), (30, 22193376), (32, 20806290), (36, 18494480), (40, 16645032), (45, 14795584), (48, 13870860), (60, 11096688), (64, 10403145), (72, 9247240), (80, 8322516), (90, 7397792), (96, 6935430), (120, 5548344), (144, 4623620), (151, 4409280), (160, 4161258), (180, 3698896), (192, 3467715), (240, 2774172), (288, 2311810), (302, 2204640), (320, 2080629), (360, 1849448), (453, 1469760), (480, 1387086), (576, 1155905), (604, 1102320), (720, 924724), (755, 881856), (906, 734880), (960, 693543), (1208, 551160), (1359, 489920), (1440, 462362), (1510, 440928), (1531, 434880), (1812, 367440), (2265, 293952), (2416, 275580), (2718, 244960), (2880, 231181), (3020, 220464), (3062, 217440), (3624, 183720), (4530, 146976), (4593, 144960), (4832, 137790), (5436, 122480), (6040, 110232), (6124, 108720), (6795, 97984), (7248, 91860), (7655, 86976), (9060, 73488), (9186, 72480), (9664, 68895), (10872, 61240), (12080, 55116), (12248, 54360), (13590, 48992), (13779, 48320), (14496, 45930), (15310, 43488), (18120, 36744), (18372, 36240), (21744, 30620), (22965, 28992), (24160, 27558), (24496, 27180)]