2991777120

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{76949}}^1$

素因数の和:76979

約数の個数: 144

約数和(自身を含む): 10587704400

約数和(自身を除く): 7595927280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 38880, 76949, 153898, 230847, 307796, 384745, 461694, 615592, 692541, 769490, 923388, 1154235, 1231184, 1385082, 1538980, 1846776, 2077623, 2308470, 2462368, 2770164, 3077960, 3462705, 3693552, 4155246, 4616940, 5540328, 6155920, 6232869, 6925410, 7387104, 8310492, 9233880, 10388115, 11080656, 12311840, 12465738, 13850820, 16620984, 18467760, 18698607, 20776230, 22161312, 24931476, 27701640, 31164345, 33241968, 36935520, 37397214, 41552460, 49862952, 55403280, 62328690, 66483936, 74794428, 83104920, 93493035, 99725904, 110806560, 124657380, 149588856, 166209840, 186986070, 199451808, 249314760, 299177712, 332419680, 373972140, 498629520, 598355424, 747944280, 997259040, 1495888560, 2991777120]

約数ペア:

[(1, 2991777120), (2, 1495888560), (3, 997259040), (4, 747944280), (5, 598355424), (6, 498629520), (8, 373972140), (9, 332419680), (10, 299177712), (12, 249314760), (15, 199451808), (16, 186986070), (18, 166209840), (20, 149588856), (24, 124657380), (27, 110806560), (30, 99725904), (32, 93493035), (36, 83104920), (40, 74794428), (45, 66483936), (48, 62328690), (54, 55403280), (60, 49862952), (72, 41552460), (80, 37397214), (81, 36935520), (90, 33241968), (96, 31164345), (108, 27701640), (120, 24931476), (135, 22161312), (144, 20776230), (160, 18698607), (162, 18467760), (180, 16620984), (216, 13850820), (240, 12465738), (243, 12311840), (270, 11080656), (288, 10388115), (324, 9233880), (360, 8310492), (405, 7387104), (432, 6925410), (480, 6232869), (486, 6155920), (540, 5540328), (648, 4616940), (720, 4155246), (810, 3693552), (864, 3462705), (972, 3077960), (1080, 2770164), (1215, 2462368), (1296, 2308470), (1440, 2077623), (1620, 1846776), (1944, 1538980), (2160, 1385082), (2430, 1231184), (2592, 1154235), (3240, 923388), (3888, 769490), (4320, 692541), (4860, 615592), (6480, 461694), (7776, 384745), (9720, 307796), (12960, 230847), (19440, 153898), (38880, 76949)]