1255436640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23563}}^1$

素因数の和:23621

約数の個数: 144

約数和(自身を含む): 4400152848

約数和(自身を除く): 3144716208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4440, 5328, 5920, 6660, 8880, 10656, 13320, 17760, 23563, 26640, 47126, 53280, 70689, 94252, 117815, 141378, 188504, 212067, 235630, 282756, 353445, 377008, 424134, 471260, 565512, 706890, 754016, 848268, 871831, 942520, 1060335, 1131024, 1413780, 1696536, 1743662, 1885040, 2120670, 2262048, 2615493, 2827560, 3393072, 3487324, 3770080, 4241340, 4359155, 5230986, 5655120, 6786144, 6974648, 7846479, 8482680, 8718310, 10461972, 11310240, 13077465, 13949296, 15692958, 16965360, 17436620, 20923944, 26154930, 27898592, 31385916, 33930720, 34873240, 39232395, 41847888, 52309860, 62771832, 69746480, 78464790, 83695776, 104619720, 125543664, 139492960, 156929580, 209239440, 251087328, 313859160, 418478880, 627718320, 1255436640]

約数ペア:

[(1, 1255436640), (2, 627718320), (3, 418478880), (4, 313859160), (5, 251087328), (6, 209239440), (8, 156929580), (9, 139492960), (10, 125543664), (12, 104619720), (15, 83695776), (16, 78464790), (18, 69746480), (20, 62771832), (24, 52309860), (30, 41847888), (32, 39232395), (36, 34873240), (37, 33930720), (40, 31385916), (45, 27898592), (48, 26154930), (60, 20923944), (72, 17436620), (74, 16965360), (80, 15692958), (90, 13949296), (96, 13077465), (111, 11310240), (120, 10461972), (144, 8718310), (148, 8482680), (160, 7846479), (180, 6974648), (185, 6786144), (222, 5655120), (240, 5230986), (288, 4359155), (296, 4241340), (333, 3770080), (360, 3487324), (370, 3393072), (444, 2827560), (480, 2615493), (555, 2262048), (592, 2120670), (666, 1885040), (720, 1743662), (740, 1696536), (888, 1413780), (1110, 1131024), (1184, 1060335), (1332, 942520), (1440, 871831), (1480, 848268), (1665, 754016), (1776, 706890), (2220, 565512), (2664, 471260), (2960, 424134), (3330, 377008), (3552, 353445), (4440, 282756), (5328, 235630), (5920, 212067), (6660, 188504), (8880, 141378), (10656, 117815), (13320, 94252), (17760, 70689), (23563, 53280), (26640, 47126)]