7843680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 28894320

約数和(自身を除く): 21050640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 419, 468, 480, 520, 585, 624, 720, 780, 838, 936, 1040, 1170, 1248, 1257, 1440, 1560, 1676, 1872, 2080, 2095, 2340, 2514, 3120, 3352, 3744, 3771, 4190, 4680, 5028, 5447, 6240, 6285, 6704, 7542, 8380, 9360, 10056, 10894, 12570, 13408, 15084, 16341, 16760, 18720, 18855, 20112, 21788, 25140, 27235, 30168, 32682, 33520, 37710, 40224, 43576, 49023, 50280, 54470, 60336, 65364, 67040, 75420, 81705, 87152, 98046, 100560, 108940, 120672, 130728, 150840, 163410, 174304, 196092, 201120, 217880, 245115, 261456, 301680, 326820, 392184, 435760, 490230, 522912, 603360, 653640, 784368, 871520, 980460, 1307280, 1568736, 1960920, 2614560, 3921840, 7843680]

約数ペア:

[(1, 7843680), (2, 3921840), (3, 2614560), (4, 1960920), (5, 1568736), (6, 1307280), (8, 980460), (9, 871520), (10, 784368), (12, 653640), (13, 603360), (15, 522912), (16, 490230), (18, 435760), (20, 392184), (24, 326820), (26, 301680), (30, 261456), (32, 245115), (36, 217880), (39, 201120), (40, 196092), (45, 174304), (48, 163410), (52, 150840), (60, 130728), (65, 120672), (72, 108940), (78, 100560), (80, 98046), (90, 87152), (96, 81705), (104, 75420), (117, 67040), (120, 65364), (130, 60336), (144, 54470), (156, 50280), (160, 49023), (180, 43576), (195, 40224), (208, 37710), (234, 33520), (240, 32682), (260, 30168), (288, 27235), (312, 25140), (360, 21788), (390, 20112), (416, 18855), (419, 18720), (468, 16760), (480, 16341), (520, 15084), (585, 13408), (624, 12570), (720, 10894), (780, 10056), (838, 9360), (936, 8380), (1040, 7542), (1170, 6704), (1248, 6285), (1257, 6240), (1440, 5447), (1560, 5028), (1676, 4680), (1872, 4190), (2080, 3771), (2095, 3744), (2340, 3352), (2514, 3120)]