385910800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:641

約数の個数: 120

約数和(自身を含む): 1018506240

約数和(自身を除く): 632595440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 229, 275, 383, 400, 440, 458, 550, 766, 880, 916, 1100, 1145, 1532, 1832, 1915, 2200, 2290, 2519, 3064, 3664, 3830, 4213, 4400, 4580, 5038, 5725, 6128, 7660, 8426, 9160, 9575, 10076, 11450, 12595, 15320, 16852, 18320, 19150, 20152, 21065, 22900, 25190, 30640, 33704, 38300, 40304, 42130, 45800, 50380, 62975, 67408, 76600, 84260, 87707, 91600, 100760, 105325, 125950, 153200, 168520, 175414, 201520, 210650, 251900, 337040, 350828, 421300, 438535, 503800, 701656, 842600, 877070, 964777, 1007600, 1403312, 1685200, 1754140, 1929554, 2192675, 3508280, 3859108, 4385350, 4823885, 7016560, 7718216, 8770700, 9647770, 15436432, 17541400, 19295540, 24119425, 35082800, 38591080, 48238850, 77182160, 96477700, 192955400, 385910800]

約数ペア:

[(1, 385910800), (2, 192955400), (4, 96477700), (5, 77182160), (8, 48238850), (10, 38591080), (11, 35082800), (16, 24119425), (20, 19295540), (22, 17541400), (25, 15436432), (40, 9647770), (44, 8770700), (50, 7718216), (55, 7016560), (80, 4823885), (88, 4385350), (100, 3859108), (110, 3508280), (176, 2192675), (200, 1929554), (220, 1754140), (229, 1685200), (275, 1403312), (383, 1007600), (400, 964777), (440, 877070), (458, 842600), (550, 701656), (766, 503800), (880, 438535), (916, 421300), (1100, 350828), (1145, 337040), (1532, 251900), (1832, 210650), (1915, 201520), (2200, 175414), (2290, 168520), (2519, 153200), (3064, 125950), (3664, 105325), (3830, 100760), (4213, 91600), (4400, 87707), (4580, 84260), (5038, 76600), (5725, 67408), (6128, 62975), (7660, 50380), (8426, 45800), (9160, 42130), (9575, 40304), (10076, 38300), (11450, 33704), (12595, 30640), (15320, 25190), (16852, 22900), (18320, 21065), (19150, 20152)]