381929520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:768

約数の個数: 240

約数和(自身を含む): 1408624128

約数和(自身を除く): 1026694608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 49, 56, 60, 70, 80, 84, 94, 98, 105, 112, 120, 140, 141, 147, 168, 188, 196, 210, 235, 240, 245, 280, 282, 294, 329, 336, 376, 392, 420, 470, 490, 560, 564, 588, 658, 691, 705, 735, 752, 784, 840, 940, 980, 987, 1128, 1176, 1316, 1382, 1410, 1470, 1645, 1680, 1880, 1960, 1974, 2073, 2256, 2303, 2352, 2632, 2764, 2820, 2940, 3290, 3455, 3760, 3920, 3948, 4146, 4606, 4837, 4935, 5264, 5528, 5640, 5880, 6580, 6909, 6910, 7896, 8292, 9212, 9674, 9870, 10365, 11056, 11280, 11515, 11760, 13160, 13818, 13820, 14511, 15792, 16584, 18424, 19348, 19740, 20730, 23030, 24185, 26320, 27636, 27640, 29022, 32477, 33168, 33859, 34545, 36848, 38696, 39480, 41460, 46060, 48370, 55272, 55280, 58044, 64954, 67718, 69090, 72555, 77392, 78960, 82920, 92120, 96740, 97431, 101577, 110544, 116088, 129908, 135436, 138180, 145110, 162385, 165840, 169295, 184240, 193480, 194862, 203154, 227339, 232176, 259816, 270872, 276360, 290220, 324770, 338590, 386960, 389724, 406308, 454678, 487155, 507885, 519632, 541744, 552720, 580440, 649540, 677180, 682017, 779448, 812616, 909356, 974310, 1015770, 1136695, 1160880, 1299080, 1354360, 1364034, 1558896, 1591373, 1625232, 1818712, 1948620, 2031540, 2273390, 2598160, 2708720, 2728068, 3182746, 3410085, 3637424, 3897240, 4063080, 4546780, 4774119, 5456136, 6365492, 6820170, 7794480, 7956865, 8126160, 9093560, 9548238, 10912272, 12730984, 13640340, 15913730, 18187120, 19096476, 23870595, 25461968, 27280680, 31827460, 38192952, 47741190, 54561360, 63654920, 76385904, 95482380, 127309840, 190964760, 381929520]

約数ペア:

[(1, 381929520), (2, 190964760), (3, 127309840), (4, 95482380), (5, 76385904), (6, 63654920), (7, 54561360), (8, 47741190), (10, 38192952), (12, 31827460), (14, 27280680), (15, 25461968), (16, 23870595), (20, 19096476), (21, 18187120), (24, 15913730), (28, 13640340), (30, 12730984), (35, 10912272), (40, 9548238), (42, 9093560), (47, 8126160), (48, 7956865), (49, 7794480), (56, 6820170), (60, 6365492), (70, 5456136), (80, 4774119), (84, 4546780), (94, 4063080), (98, 3897240), (105, 3637424), (112, 3410085), (120, 3182746), (140, 2728068), (141, 2708720), (147, 2598160), (168, 2273390), (188, 2031540), (196, 1948620), (210, 1818712), (235, 1625232), (240, 1591373), (245, 1558896), (280, 1364034), (282, 1354360), (294, 1299080), (329, 1160880), (336, 1136695), (376, 1015770), (392, 974310), (420, 909356), (470, 812616), (490, 779448), (560, 682017), (564, 677180), (588, 649540), (658, 580440), (691, 552720), (705, 541744), (735, 519632), (752, 507885), (784, 487155), (840, 454678), (940, 406308), (980, 389724), (987, 386960), (1128, 338590), (1176, 324770), (1316, 290220), (1382, 276360), (1410, 270872), (1470, 259816), (1645, 232176), (1680, 227339), (1880, 203154), (1960, 194862), (1974, 193480), (2073, 184240), (2256, 169295), (2303, 165840), (2352, 162385), (2632, 145110), (2764, 138180), (2820, 135436), (2940, 129908), (3290, 116088), (3455, 110544), (3760, 101577), (3920, 97431), (3948, 96740), (4146, 92120), (4606, 82920), (4837, 78960), (4935, 77392), (5264, 72555), (5528, 69090), (5640, 67718), (5880, 64954), (6580, 58044), (6909, 55280), (6910, 55272), (7896, 48370), (8292, 46060), (9212, 41460), (9674, 39480), (9870, 38696), (10365, 36848), (11056, 34545), (11280, 33859), (11515, 33168), (11760, 32477), (13160, 29022), (13818, 27640), (13820, 27636), (14511, 26320), (15792, 24185), (16584, 23030), (18424, 20730), (19348, 19740)]