255306900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 778950144

約数和(自身を除く): 523643244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 163, 227, 230, 276, 300, 326, 345, 454, 460, 489, 575, 652, 681, 690, 815, 908, 978, 1135, 1150, 1362, 1380, 1630, 1725, 1956, 2270, 2300, 2445, 2724, 3260, 3405, 3450, 3749, 4075, 4540, 4890, 5221, 5675, 6810, 6900, 7498, 8150, 9780, 10442, 11247, 11350, 12225, 13620, 14996, 15663, 16300, 17025, 18745, 20884, 22494, 22700, 24450, 26105, 31326, 34050, 37001, 37490, 44988, 48900, 52210, 56235, 62652, 68100, 74002, 74980, 78315, 93725, 104420, 111003, 112470, 130525, 148004, 156630, 185005, 187450, 222006, 224940, 261050, 281175, 313260, 370010, 374900, 391575, 444012, 522100, 555015, 562350, 740020, 783150, 851023, 925025, 1110030, 1124700, 1566300, 1702046, 1850050, 2220060, 2553069, 2775075, 3404092, 3700100, 4255115, 5106138, 5550150, 8510230, 10212276, 11100300, 12765345, 17020460, 21275575, 25530690, 42551150, 51061380, 63826725, 85102300, 127653450, 255306900]

約数ペア:

[(1, 255306900), (2, 127653450), (3, 85102300), (4, 63826725), (5, 51061380), (6, 42551150), (10, 25530690), (12, 21275575), (15, 17020460), (20, 12765345), (23, 11100300), (25, 10212276), (30, 8510230), (46, 5550150), (50, 5106138), (60, 4255115), (69, 3700100), (75, 3404092), (92, 2775075), (100, 2553069), (115, 2220060), (138, 1850050), (150, 1702046), (163, 1566300), (227, 1124700), (230, 1110030), (276, 925025), (300, 851023), (326, 783150), (345, 740020), (454, 562350), (460, 555015), (489, 522100), (575, 444012), (652, 391575), (681, 374900), (690, 370010), (815, 313260), (908, 281175), (978, 261050), (1135, 224940), (1150, 222006), (1362, 187450), (1380, 185005), (1630, 156630), (1725, 148004), (1956, 130525), (2270, 112470), (2300, 111003), (2445, 104420), (2724, 93725), (3260, 78315), (3405, 74980), (3450, 74002), (3749, 68100), (4075, 62652), (4540, 56235), (4890, 52210), (5221, 48900), (5675, 44988), (6810, 37490), (6900, 37001), (7498, 34050), (8150, 31326), (9780, 26105), (10442, 24450), (11247, 22700), (11350, 22494), (12225, 20884), (13620, 18745), (14996, 17025), (15663, 16300)]