305841120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2185

約数の個数: 192

約数和(自身を含む): 1083124224

約数和(自身を除く): 777283104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 416, 460, 480, 520, 552, 598, 624, 690, 736, 780, 897, 920, 1040, 1104, 1196, 1248, 1380, 1495, 1560, 1794, 1840, 2080, 2131, 2208, 2392, 2760, 2990, 3120, 3588, 3680, 4262, 4485, 4784, 5520, 5980, 6240, 6393, 7176, 8524, 8970, 9568, 10655, 11040, 11960, 12786, 14352, 17048, 17940, 21310, 23920, 25572, 27703, 28704, 31965, 34096, 35880, 42620, 47840, 49013, 51144, 55406, 63930, 68192, 71760, 83109, 85240, 98026, 102288, 110812, 127860, 138515, 143520, 147039, 166218, 170480, 196052, 204576, 221624, 245065, 255720, 277030, 294078, 332436, 340960, 392104, 415545, 443248, 490130, 511440, 554060, 588156, 637169, 664872, 735195, 784208, 831090, 886496, 980260, 1022880, 1108120, 1176312, 1274338, 1329744, 1470390, 1568416, 1662180, 1911507, 1960520, 2216240, 2352624, 2548676, 2659488, 2940780, 3185845, 3324360, 3823014, 3921040, 4432480, 4705248, 5097352, 5881560, 6371690, 6648720, 7646028, 7842080, 9557535, 10194704, 11763120, 12743380, 13297440, 15292056, 19115070, 20389408, 23526240, 25486760, 30584112, 38230140, 50973520, 61168224, 76460280, 101947040, 152920560, 305841120]

約数ペア:

[(1, 305841120), (2, 152920560), (3, 101947040), (4, 76460280), (5, 61168224), (6, 50973520), (8, 38230140), (10, 30584112), (12, 25486760), (13, 23526240), (15, 20389408), (16, 19115070), (20, 15292056), (23, 13297440), (24, 12743380), (26, 11763120), (30, 10194704), (32, 9557535), (39, 7842080), (40, 7646028), (46, 6648720), (48, 6371690), (52, 5881560), (60, 5097352), (65, 4705248), (69, 4432480), (78, 3921040), (80, 3823014), (92, 3324360), (96, 3185845), (104, 2940780), (115, 2659488), (120, 2548676), (130, 2352624), (138, 2216240), (156, 1960520), (160, 1911507), (184, 1662180), (195, 1568416), (208, 1470390), (230, 1329744), (240, 1274338), (260, 1176312), (276, 1108120), (299, 1022880), (312, 980260), (345, 886496), (368, 831090), (390, 784208), (416, 735195), (460, 664872), (480, 637169), (520, 588156), (552, 554060), (598, 511440), (624, 490130), (690, 443248), (736, 415545), (780, 392104), (897, 340960), (920, 332436), (1040, 294078), (1104, 277030), (1196, 255720), (1248, 245065), (1380, 221624), (1495, 204576), (1560, 196052), (1794, 170480), (1840, 166218), (2080, 147039), (2131, 143520), (2208, 138515), (2392, 127860), (2760, 110812), (2990, 102288), (3120, 98026), (3588, 85240), (3680, 83109), (4262, 71760), (4485, 68192), (4784, 63930), (5520, 55406), (5980, 51144), (6240, 49013), (6393, 47840), (7176, 42620), (8524, 35880), (8970, 34096), (9568, 31965), (10655, 28704), (11040, 27703), (11960, 25572), (12786, 23920), (14352, 21310), (17048, 17940)]