208477440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{18097}}^1$

素因数の和:18124

約数の個数: 108

約数和(自身を含む): 721350084

約数和(自身を除く): 512872644

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 18097, 36194, 54291, 72388, 90485, 108582, 144776, 162873, 180970, 217164, 271455, 289552, 325746, 361940, 434328, 542910, 579104, 651492, 723880, 814365, 868656, 1085820, 1158208, 1302984, 1447760, 1628730, 1737312, 2171640, 2316416, 2605968, 2895520, 3257460, 3474624, 4343280, 4632832, 5211936, 5791040, 6514920, 6949248, 8686560, 10423872, 11582080, 13029840, 13898496, 17373120, 20847744, 23164160, 26059680, 34746240, 41695488, 52119360, 69492480, 104238720, 208477440]

約数ペア:

[(1, 208477440), (2, 104238720), (3, 69492480), (4, 52119360), (5, 41695488), (6, 34746240), (8, 26059680), (9, 23164160), (10, 20847744), (12, 17373120), (15, 13898496), (16, 13029840), (18, 11582080), (20, 10423872), (24, 8686560), (30, 6949248), (32, 6514920), (36, 5791040), (40, 5211936), (45, 4632832), (48, 4343280), (60, 3474624), (64, 3257460), (72, 2895520), (80, 2605968), (90, 2316416), (96, 2171640), (120, 1737312), (128, 1628730), (144, 1447760), (160, 1302984), (180, 1158208), (192, 1085820), (240, 868656), (256, 814365), (288, 723880), (320, 651492), (360, 579104), (384, 542910), (480, 434328), (576, 361940), (640, 325746), (720, 289552), (768, 271455), (960, 217164), (1152, 180970), (1280, 162873), (1440, 144776), (1920, 108582), (2304, 90485), (2880, 72388), (3840, 54291), (5760, 36194), (11520, 18097)]