388762080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{16529}}^1$

素因数の和:16561

約数の個数: 144

約数和(自身を含む): 1424621520

約数和(自身を除く): 1035859440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 16529, 23520, 33058, 49587, 66116, 82645, 99174, 115703, 132232, 165290, 198348, 231406, 247935, 264464, 330580, 347109, 396696, 462812, 495870, 528928, 578515, 661160, 694218, 793392, 809921, 925624, 991740, 1157030, 1322320, 1388436, 1586784, 1619842, 1735545, 1851248, 1983480, 2314060, 2429763, 2644640, 2776872, 3239684, 3471090, 3702496, 3966960, 4049605, 4628120, 4859526, 5553744, 6479368, 6942180, 7933920, 8099210, 9256240, 9719052, 11107488, 12148815, 12958736, 13884360, 16198420, 18512480, 19438104, 24297630, 25917472, 27768720, 32396840, 38876208, 48595260, 55537440, 64793680, 77752416, 97190520, 129587360, 194381040, 388762080]

約数ペア:

[(1, 388762080), (2, 194381040), (3, 129587360), (4, 97190520), (5, 77752416), (6, 64793680), (7, 55537440), (8, 48595260), (10, 38876208), (12, 32396840), (14, 27768720), (15, 25917472), (16, 24297630), (20, 19438104), (21, 18512480), (24, 16198420), (28, 13884360), (30, 12958736), (32, 12148815), (35, 11107488), (40, 9719052), (42, 9256240), (48, 8099210), (49, 7933920), (56, 6942180), (60, 6479368), (70, 5553744), (80, 4859526), (84, 4628120), (96, 4049605), (98, 3966960), (105, 3702496), (112, 3471090), (120, 3239684), (140, 2776872), (147, 2644640), (160, 2429763), (168, 2314060), (196, 1983480), (210, 1851248), (224, 1735545), (240, 1619842), (245, 1586784), (280, 1388436), (294, 1322320), (336, 1157030), (392, 991740), (420, 925624), (480, 809921), (490, 793392), (560, 694218), (588, 661160), (672, 578515), (735, 528928), (784, 495870), (840, 462812), (980, 396696), (1120, 347109), (1176, 330580), (1470, 264464), (1568, 247935), (1680, 231406), (1960, 198348), (2352, 165290), (2940, 132232), (3360, 115703), (3920, 99174), (4704, 82645), (5880, 66116), (7840, 49587), (11760, 33058), (16529, 23520)]