248585280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8353}}^1$

素因数の和:8404

約数の個数: 112

約数和(自身を含む): 814815744

約数和(自身を除く): 566230464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 8353, 9920, 14880, 16706, 25059, 29760, 33412, 41765, 50118, 66824, 83530, 100236, 125295, 133648, 167060, 200472, 250590, 258943, 267296, 334120, 400944, 501180, 517886, 534592, 668240, 776829, 801888, 1002360, 1035772, 1294715, 1336480, 1553658, 1603776, 2004720, 2071544, 2589430, 2672960, 3107316, 3884145, 4009440, 4143088, 5178860, 6214632, 7768290, 8018880, 8286176, 10357720, 12429264, 15536580, 16572352, 20715440, 24858528, 31073160, 41430880, 49717056, 62146320, 82861760, 124292640, 248585280]

約数ペア:

[(1, 248585280), (2, 124292640), (3, 82861760), (4, 62146320), (5, 49717056), (6, 41430880), (8, 31073160), (10, 24858528), (12, 20715440), (15, 16572352), (16, 15536580), (20, 12429264), (24, 10357720), (30, 8286176), (31, 8018880), (32, 7768290), (40, 6214632), (48, 5178860), (60, 4143088), (62, 4009440), (64, 3884145), (80, 3107316), (93, 2672960), (96, 2589430), (120, 2071544), (124, 2004720), (155, 1603776), (160, 1553658), (186, 1336480), (192, 1294715), (240, 1035772), (248, 1002360), (310, 801888), (320, 776829), (372, 668240), (465, 534592), (480, 517886), (496, 501180), (620, 400944), (744, 334120), (930, 267296), (960, 258943), (992, 250590), (1240, 200472), (1488, 167060), (1860, 133648), (1984, 125295), (2480, 100236), (2976, 83530), (3720, 66824), (4960, 50118), (5952, 41765), (7440, 33412), (8353, 29760), (9920, 25059), (14880, 16706)]