304311840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:160

約数の個数: 288

約数和(自身を含む): 1146628224

約数和(自身を除く): 842316384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 47, 48, 56, 60, 70, 80, 82, 84, 94, 96, 105, 112, 120, 123, 140, 141, 160, 164, 168, 188, 205, 210, 224, 235, 240, 246, 280, 282, 287, 328, 329, 336, 376, 410, 420, 470, 480, 492, 560, 564, 574, 615, 656, 658, 672, 705, 752, 820, 840, 861, 940, 984, 987, 1120, 1128, 1148, 1230, 1312, 1316, 1410, 1435, 1504, 1640, 1645, 1680, 1722, 1880, 1927, 1968, 1974, 2209, 2256, 2296, 2460, 2632, 2820, 2870, 3280, 3290, 3360, 3444, 3760, 3854, 3936, 3948, 4305, 4418, 4512, 4592, 4920, 4935, 5264, 5640, 5740, 5781, 6560, 6580, 6627, 6888, 7520, 7708, 7896, 8610, 8836, 9184, 9635, 9840, 9870, 10528, 11045, 11280, 11480, 11562, 13160, 13254, 13489, 13776, 15416, 15463, 15792, 17220, 17672, 19270, 19680, 19740, 22090, 22560, 22960, 23124, 26320, 26508, 26978, 27552, 28905, 30832, 30926, 31584, 33135, 34440, 35344, 38540, 39480, 40467, 44180, 45920, 46248, 46389, 52640, 53016, 53956, 57810, 61664, 61852, 66270, 67445, 68880, 70688, 77080, 77315, 78960, 80934, 88360, 90569, 92496, 92778, 106032, 107912, 115620, 123704, 132540, 134890, 137760, 154160, 154630, 157920, 161868, 176720, 181138, 184992, 185556, 202335, 212064, 215824, 231240, 231945, 247408, 265080, 269780, 271707, 308320, 309260, 323736, 353440, 362276, 371112, 404670, 431648, 452845, 462480, 463890, 494816, 530160, 539560, 543414, 618520, 633983, 647472, 724552, 742224, 809340, 905690, 924960, 927780, 1060320, 1079120, 1086828, 1237040, 1267966, 1294944, 1358535, 1449104, 1484448, 1618680, 1811380, 1855560, 1901949, 2158240, 2173656, 2474080, 2535932, 2717070, 2898208, 3169915, 3237360, 3622760, 3711120, 3803898, 4347312, 5071864, 5434140, 6339830, 6474720, 7245520, 7422240, 7607796, 8694624, 9509745, 10143728, 10868280, 12679660, 14491040, 15215592, 19019490, 20287456, 21736560, 25359320, 30431184, 38038980, 43473120, 50718640, 60862368, 76077960, 101437280, 152155920, 304311840]

約数ペア:

[(1, 304311840), (2, 152155920), (3, 101437280), (4, 76077960), (5, 60862368), (6, 50718640), (7, 43473120), (8, 38038980), (10, 30431184), (12, 25359320), (14, 21736560), (15, 20287456), (16, 19019490), (20, 15215592), (21, 14491040), (24, 12679660), (28, 10868280), (30, 10143728), (32, 9509745), (35, 8694624), (40, 7607796), (41, 7422240), (42, 7245520), (47, 6474720), (48, 6339830), (56, 5434140), (60, 5071864), (70, 4347312), (80, 3803898), (82, 3711120), (84, 3622760), (94, 3237360), (96, 3169915), (105, 2898208), (112, 2717070), (120, 2535932), (123, 2474080), (140, 2173656), (141, 2158240), (160, 1901949), (164, 1855560), (168, 1811380), (188, 1618680), (205, 1484448), (210, 1449104), (224, 1358535), (235, 1294944), (240, 1267966), (246, 1237040), (280, 1086828), (282, 1079120), (287, 1060320), (328, 927780), (329, 924960), (336, 905690), (376, 809340), (410, 742224), (420, 724552), (470, 647472), (480, 633983), (492, 618520), (560, 543414), (564, 539560), (574, 530160), (615, 494816), (656, 463890), (658, 462480), (672, 452845), (705, 431648), (752, 404670), (820, 371112), (840, 362276), (861, 353440), (940, 323736), (984, 309260), (987, 308320), (1120, 271707), (1128, 269780), (1148, 265080), (1230, 247408), (1312, 231945), (1316, 231240), (1410, 215824), (1435, 212064), (1504, 202335), (1640, 185556), (1645, 184992), (1680, 181138), (1722, 176720), (1880, 161868), (1927, 157920), (1968, 154630), (1974, 154160), (2209, 137760), (2256, 134890), (2296, 132540), (2460, 123704), (2632, 115620), (2820, 107912), (2870, 106032), (3280, 92778), (3290, 92496), (3360, 90569), (3444, 88360), (3760, 80934), (3854, 78960), (3936, 77315), (3948, 77080), (4305, 70688), (4418, 68880), (4512, 67445), (4592, 66270), (4920, 61852), (4935, 61664), (5264, 57810), (5640, 53956), (5740, 53016), (5781, 52640), (6560, 46389), (6580, 46248), (6627, 45920), (6888, 44180), (7520, 40467), (7708, 39480), (7896, 38540), (8610, 35344), (8836, 34440), (9184, 33135), (9635, 31584), (9840, 30926), (9870, 30832), (10528, 28905), (11045, 27552), (11280, 26978), (11480, 26508), (11562, 26320), (13160, 23124), (13254, 22960), (13489, 22560), (13776, 22090), (15416, 19740), (15463, 19680), (15792, 19270), (17220, 17672)]