1261919520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17183}}^1$

素因数の和:17224

約数の個数: 192

約数和(自身を含む): 4676797440

約数和(自身を除く): 3414877920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3672, 4080, 4320, 4590, 4896, 6120, 7344, 8160, 9180, 12240, 14688, 17183, 18360, 24480, 34366, 36720, 51549, 68732, 73440, 85915, 103098, 137464, 154647, 171830, 206196, 257745, 274928, 292111, 309294, 343660, 412392, 463941, 515490, 549856, 584222, 618588, 687320, 773235, 824784, 876333, 927882, 1030980, 1168444, 1237176, 1374640, 1460555, 1546470, 1649568, 1752666, 1855764, 2061960, 2319705, 2336888, 2474352, 2628999, 2749280, 2921110, 3092940, 3505332, 3711528, 4123920, 4381665, 4639410, 4673776, 4948704, 5257998, 5842220, 6185880, 7010664, 7423056, 7886997, 8247840, 8763330, 9278820, 9347552, 10515996, 11684440, 12371760, 13144995, 14021328, 14846112, 15773994, 17526660, 18557640, 21031992, 23368880, 24743520, 26289990, 28042656, 31547988, 35053320, 37115280, 39434985, 42063984, 46737760, 52579980, 63095976, 70106640, 74230560, 78869970, 84127968, 105159960, 126191952, 140213280, 157739940, 210319920, 252383904, 315479880, 420639840, 630959760, 1261919520]

約数ペア:

[(1, 1261919520), (2, 630959760), (3, 420639840), (4, 315479880), (5, 252383904), (6, 210319920), (8, 157739940), (9, 140213280), (10, 126191952), (12, 105159960), (15, 84127968), (16, 78869970), (17, 74230560), (18, 70106640), (20, 63095976), (24, 52579980), (27, 46737760), (30, 42063984), (32, 39434985), (34, 37115280), (36, 35053320), (40, 31547988), (45, 28042656), (48, 26289990), (51, 24743520), (54, 23368880), (60, 21031992), (68, 18557640), (72, 17526660), (80, 15773994), (85, 14846112), (90, 14021328), (96, 13144995), (102, 12371760), (108, 11684440), (120, 10515996), (135, 9347552), (136, 9278820), (144, 8763330), (153, 8247840), (160, 7886997), (170, 7423056), (180, 7010664), (204, 6185880), (216, 5842220), (240, 5257998), (255, 4948704), (270, 4673776), (272, 4639410), (288, 4381665), (306, 4123920), (340, 3711528), (360, 3505332), (408, 3092940), (432, 2921110), (459, 2749280), (480, 2628999), (510, 2474352), (540, 2336888), (544, 2319705), (612, 2061960), (680, 1855764), (720, 1752666), (765, 1649568), (816, 1546470), (864, 1460555), (918, 1374640), (1020, 1237176), (1080, 1168444), (1224, 1030980), (1360, 927882), (1440, 876333), (1530, 824784), (1632, 773235), (1836, 687320), (2040, 618588), (2160, 584222), (2295, 549856), (2448, 515490), (2720, 463941), (3060, 412392), (3672, 343660), (4080, 309294), (4320, 292111), (4590, 274928), (4896, 257745), (6120, 206196), (7344, 171830), (8160, 154647), (9180, 137464), (12240, 103098), (14688, 85915), (17183, 73440), (18360, 68732), (24480, 51549), (34366, 36720)]