388560960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{134917}}^1$

素因数の和:134940

約数の個数: 84

約数和(自身を含む): 1336497708

約数和(自身を除く): 947936748

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, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 134917, 269834, 404751, 539668, 674585, 809502, 1079336, 1214253, 1349170, 1619004, 2023755, 2158672, 2428506, 2698340, 3238008, 4047510, 4317344, 4857012, 5396680, 6071265, 6476016, 8095020, 8634688, 9714024, 10793360, 12142530, 12952032, 16190040, 19428048, 21586720, 24285060, 25904064, 32380080, 38856096, 43173440, 48570120, 64760160, 77712192, 97140240, 129520320, 194280480, 388560960]

約数ペア:

[(1, 388560960), (2, 194280480), (3, 129520320), (4, 97140240), (5, 77712192), (6, 64760160), (8, 48570120), (9, 43173440), (10, 38856096), (12, 32380080), (15, 25904064), (16, 24285060), (18, 21586720), (20, 19428048), (24, 16190040), (30, 12952032), (32, 12142530), (36, 10793360), (40, 9714024), (45, 8634688), (48, 8095020), (60, 6476016), (64, 6071265), (72, 5396680), (80, 4857012), (90, 4317344), (96, 4047510), (120, 3238008), (144, 2698340), (160, 2428506), (180, 2158672), (192, 2023755), (240, 1619004), (288, 1349170), (320, 1214253), (360, 1079336), (480, 809502), (576, 674585), (720, 539668), (960, 404751), (1440, 269834), (2880, 134917)]