3921840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:451

約数の個数: 120

約数和(自身を含む): 14217840

約数和(自身を除く): 10296000

約数列:

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

約数ペア:

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