2799421520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 7952729088

約数和(自身を除く): 5153307568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 47, 56, 62, 70, 73, 80, 94, 112, 124, 140, 146, 155, 188, 217, 235, 248, 280, 292, 310, 329, 365, 376, 434, 470, 496, 511, 560, 584, 620, 658, 730, 752, 868, 940, 1022, 1085, 1168, 1240, 1316, 1457, 1460, 1645, 1736, 1880, 2044, 2170, 2209, 2263, 2480, 2555, 2632, 2914, 2920, 3290, 3431, 3472, 3760, 4088, 4340, 4418, 4526, 5110, 5264, 5828, 5840, 6580, 6862, 7285, 8176, 8680, 8836, 9052, 10199, 10220, 11045, 11315, 11656, 13160, 13724, 14570, 15463, 15841, 17155, 17360, 17672, 18104, 20398, 20440, 22090, 22630, 23312, 24017, 26320, 27448, 29140, 30926, 31682, 34310, 35344, 36208, 40796, 40880, 44180, 45260, 48034, 50995, 54896, 58280, 61852, 63364, 68479, 68620, 77315, 79205, 81592, 88360, 90520, 96068, 101990, 106361, 116560, 120085, 123704, 126728, 136958, 137240, 154630, 158410, 161257, 163184, 176720, 181040, 192136, 203980, 212722, 240170, 247408, 253456, 273916, 274480, 309260, 316820, 322514, 342395, 384272, 407960, 425444, 479353, 480340, 531805, 547832, 618520, 633640, 645028, 684790, 744527, 806285, 815920, 850888, 958706, 960680, 1063610, 1095664, 1128799, 1237040, 1267280, 1290056, 1369580, 1489054, 1612570, 1701776, 1917412, 1921360, 2127220, 2257598, 2396765, 2580112, 2739160, 2978108, 3225140, 3722635, 3834824, 4254440, 4515196, 4793530, 4998967, 5478320, 5643995, 5956216, 6450280, 7445270, 7669648, 8508880, 9030392, 9587060, 9997934, 11287990, 11912432, 12900560, 14890540, 18060784, 19174120, 19995868, 22575980, 24994835, 29781080, 34992769, 38348240, 39991736, 45151960, 49989670, 59562160, 69985538, 79983472, 90303920, 99979340, 139971076, 174963845, 199958680, 279942152, 349927690, 399917360, 559884304, 699855380, 1399710760, 2799421520]

約数ペア:

[(1, 2799421520), (2, 1399710760), (4, 699855380), (5, 559884304), (7, 399917360), (8, 349927690), (10, 279942152), (14, 199958680), (16, 174963845), (20, 139971076), (28, 99979340), (31, 90303920), (35, 79983472), (40, 69985538), (47, 59562160), (56, 49989670), (62, 45151960), (70, 39991736), (73, 38348240), (80, 34992769), (94, 29781080), (112, 24994835), (124, 22575980), (140, 19995868), (146, 19174120), (155, 18060784), (188, 14890540), (217, 12900560), (235, 11912432), (248, 11287990), (280, 9997934), (292, 9587060), (310, 9030392), (329, 8508880), (365, 7669648), (376, 7445270), (434, 6450280), (470, 5956216), (496, 5643995), (511, 5478320), (560, 4998967), (584, 4793530), (620, 4515196), (658, 4254440), (730, 3834824), (752, 3722635), (868, 3225140), (940, 2978108), (1022, 2739160), (1085, 2580112), (1168, 2396765), (1240, 2257598), (1316, 2127220), (1457, 1921360), (1460, 1917412), (1645, 1701776), (1736, 1612570), (1880, 1489054), (2044, 1369580), (2170, 1290056), (2209, 1267280), (2263, 1237040), (2480, 1128799), (2555, 1095664), (2632, 1063610), (2914, 960680), (2920, 958706), (3290, 850888), (3431, 815920), (3472, 806285), (3760, 744527), (4088, 684790), (4340, 645028), (4418, 633640), (4526, 618520), (5110, 547832), (5264, 531805), (5828, 480340), (5840, 479353), (6580, 425444), (6862, 407960), (7285, 384272), (8176, 342395), (8680, 322514), (8836, 316820), (9052, 309260), (10199, 274480), (10220, 273916), (11045, 253456), (11315, 247408), (11656, 240170), (13160, 212722), (13724, 203980), (14570, 192136), (15463, 181040), (15841, 176720), (17155, 163184), (17360, 161257), (17672, 158410), (18104, 154630), (20398, 137240), (20440, 136958), (22090, 126728), (22630, 123704), (23312, 120085), (24017, 116560), (26320, 106361), (27448, 101990), (29140, 96068), (30926, 90520), (31682, 88360), (34310, 81592), (35344, 79205), (36208, 77315), (40796, 68620), (40880, 68479), (44180, 63364), (45260, 61852), (48034, 58280), (50995, 54896)]