388178160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:543

約数の個数: 160

約数和(自身を含む): 1247920128

約数和(自身を除く): 859741968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 103, 120, 123, 164, 205, 206, 240, 246, 309, 328, 383, 410, 412, 492, 515, 615, 618, 656, 766, 820, 824, 984, 1030, 1149, 1230, 1236, 1532, 1545, 1640, 1648, 1915, 1968, 2060, 2298, 2460, 2472, 3064, 3090, 3280, 3830, 4120, 4223, 4596, 4920, 4944, 5745, 6128, 6180, 7660, 8240, 8446, 9192, 9840, 11490, 12360, 12669, 15320, 15703, 16892, 18384, 21115, 22980, 24720, 25338, 30640, 31406, 33784, 39449, 42230, 45960, 47109, 50676, 62812, 63345, 67568, 78515, 78898, 84460, 91920, 94218, 101352, 118347, 125624, 126690, 157030, 157796, 168920, 188436, 197245, 202704, 235545, 236694, 251248, 253380, 314060, 315592, 337840, 376872, 394490, 471090, 473388, 506760, 591735, 628120, 631184, 753744, 788980, 942180, 946776, 1013520, 1183470, 1256240, 1577960, 1617409, 1884360, 1893552, 2366940, 3155920, 3234818, 3768720, 4733880, 4852227, 6469636, 8087045, 9467760, 9704454, 12939272, 16174090, 19408908, 24261135, 25878544, 32348180, 38817816, 48522270, 64696360, 77635632, 97044540, 129392720, 194089080, 388178160]

約数ペア:

[(1, 388178160), (2, 194089080), (3, 129392720), (4, 97044540), (5, 77635632), (6, 64696360), (8, 48522270), (10, 38817816), (12, 32348180), (15, 25878544), (16, 24261135), (20, 19408908), (24, 16174090), (30, 12939272), (40, 9704454), (41, 9467760), (48, 8087045), (60, 6469636), (80, 4852227), (82, 4733880), (103, 3768720), (120, 3234818), (123, 3155920), (164, 2366940), (205, 1893552), (206, 1884360), (240, 1617409), (246, 1577960), (309, 1256240), (328, 1183470), (383, 1013520), (410, 946776), (412, 942180), (492, 788980), (515, 753744), (615, 631184), (618, 628120), (656, 591735), (766, 506760), (820, 473388), (824, 471090), (984, 394490), (1030, 376872), (1149, 337840), (1230, 315592), (1236, 314060), (1532, 253380), (1545, 251248), (1640, 236694), (1648, 235545), (1915, 202704), (1968, 197245), (2060, 188436), (2298, 168920), (2460, 157796), (2472, 157030), (3064, 126690), (3090, 125624), (3280, 118347), (3830, 101352), (4120, 94218), (4223, 91920), (4596, 84460), (4920, 78898), (4944, 78515), (5745, 67568), (6128, 63345), (6180, 62812), (7660, 50676), (8240, 47109), (8446, 45960), (9192, 42230), (9840, 39449), (11490, 33784), (12360, 31406), (12669, 30640), (15320, 25338), (15703, 24720), (16892, 22980), (18384, 21115)]