1378489860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1239

約数の個数: 192

約数和(自身を含む): 4702924800

約数和(自身を除く): 3324434940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 239, 270, 297, 330, 396, 478, 495, 540, 594, 660, 717, 956, 971, 990, 1188, 1195, 1434, 1485, 1942, 1980, 2151, 2390, 2629, 2868, 2913, 2970, 3585, 3884, 4302, 4780, 4855, 5258, 5826, 5940, 6453, 7170, 7887, 8604, 8739, 9710, 10516, 10681, 10755, 11652, 12906, 13145, 14340, 14565, 15774, 17478, 19420, 21362, 21510, 23661, 25812, 26217, 26290, 29130, 31548, 32043, 32265, 34956, 39435, 42724, 43020, 43695, 47322, 52434, 52580, 53405, 58260, 64086, 64530, 70983, 78870, 87390, 94644, 96129, 104868, 106810, 118305, 128172, 129060, 131085, 141966, 157740, 160215, 174780, 192258, 213620, 232069, 236610, 262170, 283932, 288387, 320430, 354915, 384516, 464138, 473220, 480645, 524340, 576774, 640860, 696207, 709830, 928276, 961290, 1153548, 1160345, 1392414, 1419660, 1441935, 1922580, 2088621, 2320690, 2552759, 2784828, 2883870, 3481035, 4177242, 4641380, 5105518, 5767740, 6265863, 6962070, 7658277, 8354484, 10211036, 10443105, 12531726, 12763795, 13924140, 15316554, 20886210, 22974831, 25063452, 25527590, 30633108, 31329315, 38291385, 41772420, 45949662, 51055180, 62658630, 68924493, 76582770, 91899324, 114874155, 125317260, 137848986, 153165540, 229748310, 275697972, 344622465, 459496620, 689244930, 1378489860]

約数ペア:

[(1, 1378489860), (2, 689244930), (3, 459496620), (4, 344622465), (5, 275697972), (6, 229748310), (9, 153165540), (10, 137848986), (11, 125317260), (12, 114874155), (15, 91899324), (18, 76582770), (20, 68924493), (22, 62658630), (27, 51055180), (30, 45949662), (33, 41772420), (36, 38291385), (44, 31329315), (45, 30633108), (54, 25527590), (55, 25063452), (60, 22974831), (66, 20886210), (90, 15316554), (99, 13924140), (108, 12763795), (110, 12531726), (132, 10443105), (135, 10211036), (165, 8354484), (180, 7658277), (198, 6962070), (220, 6265863), (239, 5767740), (270, 5105518), (297, 4641380), (330, 4177242), (396, 3481035), (478, 2883870), (495, 2784828), (540, 2552759), (594, 2320690), (660, 2088621), (717, 1922580), (956, 1441935), (971, 1419660), (990, 1392414), (1188, 1160345), (1195, 1153548), (1434, 961290), (1485, 928276), (1942, 709830), (1980, 696207), (2151, 640860), (2390, 576774), (2629, 524340), (2868, 480645), (2913, 473220), (2970, 464138), (3585, 384516), (3884, 354915), (4302, 320430), (4780, 288387), (4855, 283932), (5258, 262170), (5826, 236610), (5940, 232069), (6453, 213620), (7170, 192258), (7887, 174780), (8604, 160215), (8739, 157740), (9710, 141966), (10516, 131085), (10681, 129060), (10755, 128172), (11652, 118305), (12906, 106810), (13145, 104868), (14340, 96129), (14565, 94644), (15774, 87390), (17478, 78870), (19420, 70983), (21362, 64530), (21510, 64086), (23661, 58260), (25812, 53405), (26217, 52580), (26290, 52434), (29130, 47322), (31548, 43695), (32043, 43020), (32265, 42724), (34956, 39435)]