381508320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25639}}^1$

素因数の和:25688

約数の個数: 96

約数和(自身を含む): 1240565760

約数和(自身を除く): 859057440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 25639, 51278, 76917, 102556, 128195, 153834, 205112, 256390, 307668, 384585, 410224, 512780, 615336, 769170, 794809, 820448, 1025560, 1230672, 1538340, 1589618, 2051120, 2384427, 2461344, 3076680, 3179236, 3974045, 4102240, 4768854, 6153360, 6358472, 7948090, 9537708, 11922135, 12306720, 12716944, 15896180, 19075416, 23844270, 25433888, 31792360, 38150832, 47688540, 63584720, 76301664, 95377080, 127169440, 190754160, 381508320]

約数ペア:

[(1, 381508320), (2, 190754160), (3, 127169440), (4, 95377080), (5, 76301664), (6, 63584720), (8, 47688540), (10, 38150832), (12, 31792360), (15, 25433888), (16, 23844270), (20, 19075416), (24, 15896180), (30, 12716944), (31, 12306720), (32, 11922135), (40, 9537708), (48, 7948090), (60, 6358472), (62, 6153360), (80, 4768854), (93, 4102240), (96, 3974045), (120, 3179236), (124, 3076680), (155, 2461344), (160, 2384427), (186, 2051120), (240, 1589618), (248, 1538340), (310, 1230672), (372, 1025560), (465, 820448), (480, 794809), (496, 769170), (620, 615336), (744, 512780), (930, 410224), (992, 384585), (1240, 307668), (1488, 256390), (1860, 205112), (2480, 153834), (2976, 128195), (3720, 102556), (4960, 76917), (7440, 51278), (14880, 25639)]