253164240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{50231}}^1$

素因数の和:50257

約数の個数: 120

約数和(自身を含む): 971687808

約数和(自身を除く): 718523568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 50231, 100462, 150693, 200924, 251155, 301386, 351617, 401848, 452079, 502310, 602772, 703234, 753465, 803696, 904158, 1004620, 1054851, 1205544, 1406468, 1506930, 1758085, 1808316, 2009240, 2109702, 2260395, 2411088, 2812936, 3013860, 3164553, 3516170, 3616632, 4018480, 4219404, 4520790, 5274255, 5625872, 6027720, 6329106, 7032340, 7233264, 8438808, 9041580, 10548510, 12055440, 12658212, 14064680, 15822765, 16877616, 18083160, 21097020, 25316424, 28129360, 31645530, 36166320, 42194040, 50632848, 63291060, 84388080, 126582120, 253164240]

約数ペア:

[(1, 253164240), (2, 126582120), (3, 84388080), (4, 63291060), (5, 50632848), (6, 42194040), (7, 36166320), (8, 31645530), (9, 28129360), (10, 25316424), (12, 21097020), (14, 18083160), (15, 16877616), (16, 15822765), (18, 14064680), (20, 12658212), (21, 12055440), (24, 10548510), (28, 9041580), (30, 8438808), (35, 7233264), (36, 7032340), (40, 6329106), (42, 6027720), (45, 5625872), (48, 5274255), (56, 4520790), (60, 4219404), (63, 4018480), (70, 3616632), (72, 3516170), (80, 3164553), (84, 3013860), (90, 2812936), (105, 2411088), (112, 2260395), (120, 2109702), (126, 2009240), (140, 1808316), (144, 1758085), (168, 1506930), (180, 1406468), (210, 1205544), (240, 1054851), (252, 1004620), (280, 904158), (315, 803696), (336, 753465), (360, 703234), (420, 602772), (504, 502310), (560, 452079), (630, 401848), (720, 351617), (840, 301386), (1008, 251155), (1260, 200924), (1680, 150693), (2520, 100462), (5040, 50231)]