208740960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8527}}^1$

素因数の和:8565

約数の個数: 144

約数和(自身を含む): 754318656

約数和(自身を除く): 545577696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 8527, 12240, 17054, 24480, 25581, 34108, 42635, 51162, 68216, 76743, 85270, 102324, 127905, 136432, 144959, 153486, 170540, 204648, 255810, 272864, 289918, 306972, 341080, 383715, 409296, 434877, 511620, 579836, 613944, 682160, 724795, 767430, 818592, 869754, 1023240, 1159672, 1227888, 1304631, 1364320, 1449590, 1534860, 1739508, 2046480, 2174385, 2319344, 2455776, 2609262, 2899180, 3069720, 3479016, 4092960, 4348770, 4638688, 5218524, 5798360, 6139440, 6523155, 6958032, 8697540, 10437048, 11596720, 12278880, 13046310, 13916064, 17395080, 20874096, 23193440, 26092620, 34790160, 41748192, 52185240, 69580320, 104370480, 208740960]

約数ペア:

[(1, 208740960), (2, 104370480), (3, 69580320), (4, 52185240), (5, 41748192), (6, 34790160), (8, 26092620), (9, 23193440), (10, 20874096), (12, 17395080), (15, 13916064), (16, 13046310), (17, 12278880), (18, 11596720), (20, 10437048), (24, 8697540), (30, 6958032), (32, 6523155), (34, 6139440), (36, 5798360), (40, 5218524), (45, 4638688), (48, 4348770), (51, 4092960), (60, 3479016), (68, 3069720), (72, 2899180), (80, 2609262), (85, 2455776), (90, 2319344), (96, 2174385), (102, 2046480), (120, 1739508), (136, 1534860), (144, 1449590), (153, 1364320), (160, 1304631), (170, 1227888), (180, 1159672), (204, 1023240), (240, 869754), (255, 818592), (272, 767430), (288, 724795), (306, 682160), (340, 613944), (360, 579836), (408, 511620), (480, 434877), (510, 409296), (544, 383715), (612, 341080), (680, 306972), (720, 289918), (765, 272864), (816, 255810), (1020, 204648), (1224, 170540), (1360, 153486), (1440, 144959), (1530, 136432), (1632, 127905), (2040, 102324), (2448, 85270), (2720, 76743), (3060, 68216), (4080, 51162), (4896, 42635), (6120, 34108), (8160, 25581), (8527, 24480), (12240, 17054)]