403981920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 216

約数和(自身を含む): 1419634944

約数和(自身を除く): 1015653024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 127, 141, 144, 160, 180, 188, 235, 240, 254, 282, 288, 360, 376, 381, 423, 470, 480, 508, 564, 635, 705, 720, 752, 762, 846, 940, 1016, 1128, 1143, 1270, 1410, 1440, 1504, 1524, 1692, 1880, 1905, 2032, 2115, 2209, 2256, 2286, 2540, 2820, 3048, 3384, 3760, 3810, 4064, 4230, 4418, 4512, 4572, 5080, 5640, 5715, 5969, 6096, 6627, 6768, 7520, 7620, 8460, 8836, 9144, 10160, 11045, 11280, 11430, 11938, 12192, 13254, 13536, 15240, 16920, 17672, 17907, 18288, 19881, 20320, 22090, 22560, 22860, 23876, 26508, 29845, 30480, 33135, 33840, 35344, 35814, 36576, 39762, 44180, 45720, 47752, 53016, 53721, 59690, 60960, 66270, 67680, 70688, 71628, 79524, 88360, 89535, 91440, 95504, 99405, 106032, 107442, 119380, 132540, 143256, 159048, 176720, 179070, 182880, 191008, 198810, 212064, 214884, 238760, 265080, 268605, 280543, 286512, 318096, 353440, 358140, 397620, 429768, 477520, 530160, 537210, 561086, 573024, 636192, 716280, 795240, 841629, 859536, 955040, 1060320, 1074420, 1122172, 1402715, 1432560, 1590480, 1683258, 1719072, 2148840, 2244344, 2524887, 2805430, 2865120, 3180960, 3366516, 4208145, 4297680, 4488688, 5049774, 5610860, 6733032, 8416290, 8595360, 8977376, 10099548, 11221720, 12624435, 13466064, 16832580, 20199096, 22443440, 25248870, 26932128, 33665160, 40398192, 44886880, 50497740, 67330320, 80796384, 100995480, 134660640, 201990960, 403981920]

約数ペア:

[(1, 403981920), (2, 201990960), (3, 134660640), (4, 100995480), (5, 80796384), (6, 67330320), (8, 50497740), (9, 44886880), (10, 40398192), (12, 33665160), (15, 26932128), (16, 25248870), (18, 22443440), (20, 20199096), (24, 16832580), (30, 13466064), (32, 12624435), (36, 11221720), (40, 10099548), (45, 8977376), (47, 8595360), (48, 8416290), (60, 6733032), (72, 5610860), (80, 5049774), (90, 4488688), (94, 4297680), (96, 4208145), (120, 3366516), (127, 3180960), (141, 2865120), (144, 2805430), (160, 2524887), (180, 2244344), (188, 2148840), (235, 1719072), (240, 1683258), (254, 1590480), (282, 1432560), (288, 1402715), (360, 1122172), (376, 1074420), (381, 1060320), (423, 955040), (470, 859536), (480, 841629), (508, 795240), (564, 716280), (635, 636192), (705, 573024), (720, 561086), (752, 537210), (762, 530160), (846, 477520), (940, 429768), (1016, 397620), (1128, 358140), (1143, 353440), (1270, 318096), (1410, 286512), (1440, 280543), (1504, 268605), (1524, 265080), (1692, 238760), (1880, 214884), (1905, 212064), (2032, 198810), (2115, 191008), (2209, 182880), (2256, 179070), (2286, 176720), (2540, 159048), (2820, 143256), (3048, 132540), (3384, 119380), (3760, 107442), (3810, 106032), (4064, 99405), (4230, 95504), (4418, 91440), (4512, 89535), (4572, 88360), (5080, 79524), (5640, 71628), (5715, 70688), (5969, 67680), (6096, 66270), (6627, 60960), (6768, 59690), (7520, 53721), (7620, 53016), (8460, 47752), (8836, 45720), (9144, 44180), (10160, 39762), (11045, 36576), (11280, 35814), (11430, 35344), (11938, 33840), (12192, 33135), (13254, 30480), (13536, 29845), (15240, 26508), (16920, 23876), (17672, 22860), (17907, 22560), (18288, 22090), (19881, 20320)]