40410720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 288

約数和(自身を含む): 166682880

約数和(自身を除く): 126272160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 211, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 422, 456, 480, 504, 532, 560, 570, 608, 630, 633, 665, 672, 684, 720, 760, 798, 840, 844, 855, 912, 1008, 1055, 1064, 1120, 1140, 1197, 1260, 1266, 1330, 1368, 1440, 1477, 1520, 1596, 1680, 1688, 1710, 1824, 1899, 1995, 2016, 2110, 2128, 2280, 2394, 2520, 2532, 2660, 2736, 2954, 3040, 3165, 3192, 3360, 3376, 3420, 3798, 3990, 4009, 4220, 4256, 4431, 4560, 4788, 5040, 5064, 5320, 5472, 5908, 5985, 6330, 6384, 6752, 6840, 7385, 7596, 7980, 8018, 8440, 8862, 9120, 9495, 9576, 10080, 10128, 10640, 11816, 11970, 12027, 12660, 12768, 13293, 13680, 14770, 15192, 15960, 16036, 16880, 17724, 18990, 19152, 20045, 20256, 21280, 22155, 23632, 23940, 24054, 25320, 26586, 27360, 28063, 29540, 30384, 31920, 32072, 33760, 35448, 36081, 37980, 38304, 40090, 44310, 47264, 47880, 48108, 50640, 53172, 56126, 59080, 60135, 60768, 63840, 64144, 66465, 70896, 72162, 75960, 80180, 84189, 88620, 95760, 96216, 101280, 106344, 112252, 118160, 120270, 128288, 132930, 140315, 141792, 144324, 151920, 160360, 168378, 177240, 180405, 191520, 192432, 212688, 224504, 236320, 240540, 252567, 265860, 280630, 288648, 303840, 320720, 336756, 354480, 360810, 384864, 420945, 425376, 449008, 481080, 505134, 531720, 561260, 577296, 641440, 673512, 708960, 721620, 841890, 898016, 962160, 1010268, 1063440, 1122520, 1154592, 1262835, 1347024, 1443240, 1683780, 1924320, 2020536, 2126880, 2245040, 2525670, 2694048, 2886480, 3367560, 4041072, 4490080, 5051340, 5772960, 6735120, 8082144, 10102680, 13470240, 20205360, 40410720]

約数ペア:

[(1, 40410720), (2, 20205360), (3, 13470240), (4, 10102680), (5, 8082144), (6, 6735120), (7, 5772960), (8, 5051340), (9, 4490080), (10, 4041072), (12, 3367560), (14, 2886480), (15, 2694048), (16, 2525670), (18, 2245040), (19, 2126880), (20, 2020536), (21, 1924320), (24, 1683780), (28, 1443240), (30, 1347024), (32, 1262835), (35, 1154592), (36, 1122520), (38, 1063440), (40, 1010268), (42, 962160), (45, 898016), (48, 841890), (56, 721620), (57, 708960), (60, 673512), (63, 641440), (70, 577296), (72, 561260), (76, 531720), (80, 505134), (84, 481080), (90, 449008), (95, 425376), (96, 420945), (105, 384864), (112, 360810), (114, 354480), (120, 336756), (126, 320720), (133, 303840), (140, 288648), (144, 280630), (152, 265860), (160, 252567), (168, 240540), (171, 236320), (180, 224504), (190, 212688), (210, 192432), (211, 191520), (224, 180405), (228, 177240), (240, 168378), (252, 160360), (266, 151920), (280, 144324), (285, 141792), (288, 140315), (304, 132930), (315, 128288), (336, 120270), (342, 118160), (360, 112252), (380, 106344), (399, 101280), (420, 96216), (422, 95760), (456, 88620), (480, 84189), (504, 80180), (532, 75960), (560, 72162), (570, 70896), (608, 66465), (630, 64144), (633, 63840), (665, 60768), (672, 60135), (684, 59080), (720, 56126), (760, 53172), (798, 50640), (840, 48108), (844, 47880), (855, 47264), (912, 44310), (1008, 40090), (1055, 38304), (1064, 37980), (1120, 36081), (1140, 35448), (1197, 33760), (1260, 32072), (1266, 31920), (1330, 30384), (1368, 29540), (1440, 28063), (1477, 27360), (1520, 26586), (1596, 25320), (1680, 24054), (1688, 23940), (1710, 23632), (1824, 22155), (1899, 21280), (1995, 20256), (2016, 20045), (2110, 19152), (2128, 18990), (2280, 17724), (2394, 16880), (2520, 16036), (2532, 15960), (2660, 15192), (2736, 14770), (2954, 13680), (3040, 13293), (3165, 12768), (3192, 12660), (3360, 12027), (3376, 11970), (3420, 11816), (3798, 10640), (3990, 10128), (4009, 10080), (4220, 9576), (4256, 9495), (4431, 9120), (4560, 8862), (4788, 8440), (5040, 8018), (5064, 7980), (5320, 7596), (5472, 7385), (5908, 6840), (5985, 6752), (6330, 6384)]