1408728000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:852

約数の個数: 224

約数和(自身を含む): 4716840960

約数和(自身を除く): 3308112960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 79, 80, 96, 100, 120, 125, 150, 158, 160, 192, 200, 237, 240, 250, 300, 316, 320, 375, 395, 400, 474, 480, 500, 600, 632, 743, 750, 790, 800, 948, 960, 1000, 1185, 1200, 1264, 1486, 1500, 1580, 1600, 1896, 1975, 2000, 2229, 2370, 2400, 2528, 2972, 3000, 3160, 3715, 3792, 3950, 4000, 4458, 4740, 4800, 5056, 5925, 5944, 6000, 6320, 7430, 7584, 7900, 8000, 8916, 9480, 9875, 11145, 11850, 11888, 12000, 12640, 14860, 15168, 15800, 17832, 18575, 18960, 19750, 22290, 23700, 23776, 24000, 25280, 29625, 29720, 31600, 35664, 37150, 37920, 39500, 44580, 47400, 47552, 55725, 58697, 59250, 59440, 63200, 71328, 74300, 75840, 79000, 89160, 92875, 94800, 111450, 117394, 118500, 118880, 126400, 142656, 148600, 158000, 176091, 178320, 185750, 189600, 222900, 234788, 237000, 237760, 278625, 293485, 297200, 316000, 352182, 356640, 371500, 379200, 445800, 469576, 474000, 557250, 586970, 594400, 632000, 704364, 713280, 743000, 880455, 891600, 939152, 948000, 1114500, 1173940, 1188800, 1408728, 1467425, 1486000, 1760910, 1783200, 1878304, 1896000, 2229000, 2347880, 2817456, 2934850, 2972000, 3521820, 3566400, 3756608, 4402275, 4458000, 4695760, 5634912, 5869700, 5944000, 7043640, 7337125, 8804550, 8916000, 9391520, 11269824, 11739400, 14087280, 14674250, 17609100, 17832000, 18783040, 22011375, 23478800, 28174560, 29348500, 35218200, 44022750, 46957600, 56349120, 58697000, 70436400, 88045500, 93915200, 117394000, 140872800, 176091000, 234788000, 281745600, 352182000, 469576000, 704364000, 1408728000]

約数ペア:

[(1, 1408728000), (2, 704364000), (3, 469576000), (4, 352182000), (5, 281745600), (6, 234788000), (8, 176091000), (10, 140872800), (12, 117394000), (15, 93915200), (16, 88045500), (20, 70436400), (24, 58697000), (25, 56349120), (30, 46957600), (32, 44022750), (40, 35218200), (48, 29348500), (50, 28174560), (60, 23478800), (64, 22011375), (75, 18783040), (79, 17832000), (80, 17609100), (96, 14674250), (100, 14087280), (120, 11739400), (125, 11269824), (150, 9391520), (158, 8916000), (160, 8804550), (192, 7337125), (200, 7043640), (237, 5944000), (240, 5869700), (250, 5634912), (300, 4695760), (316, 4458000), (320, 4402275), (375, 3756608), (395, 3566400), (400, 3521820), (474, 2972000), (480, 2934850), (500, 2817456), (600, 2347880), (632, 2229000), (743, 1896000), (750, 1878304), (790, 1783200), (800, 1760910), (948, 1486000), (960, 1467425), (1000, 1408728), (1185, 1188800), (1200, 1173940), (1264, 1114500), (1486, 948000), (1500, 939152), (1580, 891600), (1600, 880455), (1896, 743000), (1975, 713280), (2000, 704364), (2229, 632000), (2370, 594400), (2400, 586970), (2528, 557250), (2972, 474000), (3000, 469576), (3160, 445800), (3715, 379200), (3792, 371500), (3950, 356640), (4000, 352182), (4458, 316000), (4740, 297200), (4800, 293485), (5056, 278625), (5925, 237760), (5944, 237000), (6000, 234788), (6320, 222900), (7430, 189600), (7584, 185750), (7900, 178320), (8000, 176091), (8916, 158000), (9480, 148600), (9875, 142656), (11145, 126400), (11850, 118880), (11888, 118500), (12000, 117394), (12640, 111450), (14860, 94800), (15168, 92875), (15800, 89160), (17832, 79000), (18575, 75840), (18960, 74300), (19750, 71328), (22290, 63200), (23700, 59440), (23776, 59250), (24000, 58697), (25280, 55725), (29625, 47552), (29720, 47400), (31600, 44580), (35664, 39500), (37150, 37920)]