311818320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39371}}^1$

素因数の和:39401

約数の個数: 120

約数和(自身を含む): 1142417952

約数和(自身を除く): 830599632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 39371, 78742, 118113, 157484, 196855, 236226, 314968, 354339, 393710, 433081, 472452, 590565, 629936, 708678, 787420, 866162, 944904, 1181130, 1299243, 1417356, 1574840, 1732324, 1771695, 1889808, 2165405, 2362260, 2598486, 2834712, 3149680, 3464648, 3543390, 3897729, 4330810, 4724520, 5196972, 5669424, 6496215, 6929296, 7086780, 7795458, 8661620, 9449040, 10393944, 12992430, 14173560, 15590916, 17323240, 19488645, 20787888, 25984860, 28347120, 31181832, 34646480, 38977290, 51969720, 62363664, 77954580, 103939440, 155909160, 311818320]

約数ペア:

[(1, 311818320), (2, 155909160), (3, 103939440), (4, 77954580), (5, 62363664), (6, 51969720), (8, 38977290), (9, 34646480), (10, 31181832), (11, 28347120), (12, 25984860), (15, 20787888), (16, 19488645), (18, 17323240), (20, 15590916), (22, 14173560), (24, 12992430), (30, 10393944), (33, 9449040), (36, 8661620), (40, 7795458), (44, 7086780), (45, 6929296), (48, 6496215), (55, 5669424), (60, 5196972), (66, 4724520), (72, 4330810), (80, 3897729), (88, 3543390), (90, 3464648), (99, 3149680), (110, 2834712), (120, 2598486), (132, 2362260), (144, 2165405), (165, 1889808), (176, 1771695), (180, 1732324), (198, 1574840), (220, 1417356), (240, 1299243), (264, 1181130), (330, 944904), (360, 866162), (396, 787420), (440, 708678), (495, 629936), (528, 590565), (660, 472452), (720, 433081), (792, 393710), (880, 354339), (990, 314968), (1320, 236226), (1584, 196855), (1980, 157484), (2640, 118113), (3960, 78742), (7920, 39371)]