215604480

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:661

約数の個数: 288

約数和(自身を含む): 848865024

約数和(自身を除く): 633260544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 617, 624, 640, 672, 728, 768, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1234, 1248, 1280, 1344, 1365, 1456, 1560, 1664, 1680, 1792, 1820, 1851, 1920, 2080, 2184, 2240, 2468, 2496, 2688, 2730, 2912, 3085, 3120, 3328, 3360, 3640, 3702, 3840, 4160, 4319, 4368, 4480, 4936, 4992, 5376, 5460, 5824, 6170, 6240, 6720, 7280, 7404, 8021, 8320, 8638, 8736, 8960, 9255, 9872, 9984, 10920, 11648, 12340, 12480, 12957, 13440, 14560, 14808, 16042, 16640, 17276, 17472, 18510, 19744, 21595, 21840, 23296, 24063, 24680, 24960, 25914, 26880, 29120, 29616, 32084, 34552, 34944, 37020, 39488, 40105, 43190, 43680, 48126, 49360, 49920, 51828, 56147, 58240, 59232, 64168, 64785, 69104, 69888, 74040, 78976, 80210, 86380, 87360, 96252, 98720, 103656, 112294, 116480, 118464, 120315, 128336, 129570, 138208, 148080, 157952, 160420, 168441, 172760, 174720, 192504, 197440, 207312, 224588, 236928, 240630, 256672, 259140, 276416, 280735, 296160, 320840, 336882, 345520, 349440, 385008, 394880, 414624, 449176, 473856, 481260, 513344, 518280, 552832, 561470, 592320, 641680, 673764, 691040, 770016, 789760, 829248, 842205, 898352, 962520, 1026688, 1036560, 1105664, 1122940, 1184640, 1283360, 1347528, 1382080, 1540032, 1658496, 1684410, 1796704, 1925040, 2053376, 2073120, 2245880, 2369280, 2566720, 2695056, 2764160, 3080064, 3316992, 3368820, 3593408, 3850080, 4146240, 4491760, 5133440, 5390112, 5528320, 6160128, 6737640, 7186816, 7700160, 8292480, 8983520, 10266880, 10780224, 13475280, 14373632, 15400320, 16584960, 17967040, 21560448, 26950560, 30800640, 35934080, 43120896, 53901120, 71868160, 107802240, 215604480]

約数ペア:

[(1, 215604480), (2, 107802240), (3, 71868160), (4, 53901120), (5, 43120896), (6, 35934080), (7, 30800640), (8, 26950560), (10, 21560448), (12, 17967040), (13, 16584960), (14, 15400320), (15, 14373632), (16, 13475280), (20, 10780224), (21, 10266880), (24, 8983520), (26, 8292480), (28, 7700160), (30, 7186816), (32, 6737640), (35, 6160128), (39, 5528320), (40, 5390112), (42, 5133440), (48, 4491760), (52, 4146240), (56, 3850080), (60, 3593408), (64, 3368820), (65, 3316992), (70, 3080064), (78, 2764160), (80, 2695056), (84, 2566720), (91, 2369280), (96, 2245880), (104, 2073120), (105, 2053376), (112, 1925040), (120, 1796704), (128, 1684410), (130, 1658496), (140, 1540032), (156, 1382080), (160, 1347528), (168, 1283360), (182, 1184640), (192, 1122940), (195, 1105664), (208, 1036560), (210, 1026688), (224, 962520), (240, 898352), (256, 842205), (260, 829248), (273, 789760), (280, 770016), (312, 691040), (320, 673764), (336, 641680), (364, 592320), (384, 561470), (390, 552832), (416, 518280), (420, 513344), (448, 481260), (455, 473856), (480, 449176), (520, 414624), (546, 394880), (560, 385008), (617, 349440), (624, 345520), (640, 336882), (672, 320840), (728, 296160), (768, 280735), (780, 276416), (832, 259140), (840, 256672), (896, 240630), (910, 236928), (960, 224588), (1040, 207312), (1092, 197440), (1120, 192504), (1234, 174720), (1248, 172760), (1280, 168441), (1344, 160420), (1365, 157952), (1456, 148080), (1560, 138208), (1664, 129570), (1680, 128336), (1792, 120315), (1820, 118464), (1851, 116480), (1920, 112294), (2080, 103656), (2184, 98720), (2240, 96252), (2468, 87360), (2496, 86380), (2688, 80210), (2730, 78976), (2912, 74040), (3085, 69888), (3120, 69104), (3328, 64785), (3360, 64168), (3640, 59232), (3702, 58240), (3840, 56147), (4160, 51828), (4319, 49920), (4368, 49360), (4480, 48126), (4936, 43680), (4992, 43190), (5376, 40105), (5460, 39488), (5824, 37020), (6170, 34944), (6240, 34552), (6720, 32084), (7280, 29616), (7404, 29120), (8021, 26880), (8320, 25914), (8638, 24960), (8736, 24680), (8960, 24063), (9255, 23296), (9872, 21840), (9984, 21595), (10920, 19744), (11648, 18510), (12340, 17472), (12480, 17276), (12957, 16640), (13440, 16042), (14560, 14808)]