28951680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:926

約数の個数: 128

約数和(自身を含む): 97822080

約数和(自身を除く): 68870400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 887, 960, 1020, 1088, 1360, 1632, 1774, 1920, 2040, 2176, 2661, 2720, 3264, 3548, 4080, 4435, 5322, 5440, 6528, 7096, 8160, 8870, 10644, 10880, 13305, 14192, 15079, 16320, 17740, 21288, 26610, 28384, 30158, 32640, 35480, 42576, 45237, 53220, 56768, 60316, 70960, 75395, 85152, 90474, 106440, 113536, 120632, 141920, 150790, 170304, 180948, 212880, 226185, 241264, 283840, 301580, 340608, 361896, 425760, 452370, 482528, 567680, 603160, 723792, 851520, 904740, 965056, 1206320, 1447584, 1703040, 1809480, 1930112, 2412640, 2895168, 3618960, 4825280, 5790336, 7237920, 9650560, 14475840, 28951680]

約数ペア:

[(1, 28951680), (2, 14475840), (3, 9650560), (4, 7237920), (5, 5790336), (6, 4825280), (8, 3618960), (10, 2895168), (12, 2412640), (15, 1930112), (16, 1809480), (17, 1703040), (20, 1447584), (24, 1206320), (30, 965056), (32, 904740), (34, 851520), (40, 723792), (48, 603160), (51, 567680), (60, 482528), (64, 452370), (68, 425760), (80, 361896), (85, 340608), (96, 301580), (102, 283840), (120, 241264), (128, 226185), (136, 212880), (160, 180948), (170, 170304), (192, 150790), (204, 141920), (240, 120632), (255, 113536), (272, 106440), (320, 90474), (340, 85152), (384, 75395), (408, 70960), (480, 60316), (510, 56768), (544, 53220), (640, 45237), (680, 42576), (816, 35480), (887, 32640), (960, 30158), (1020, 28384), (1088, 26610), (1360, 21288), (1632, 17740), (1774, 16320), (1920, 15079), (2040, 14192), (2176, 13305), (2661, 10880), (2720, 10644), (3264, 8870), (3548, 8160), (4080, 7096), (4435, 6528), (5322, 5440)]