378875880

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 256

約数和(自身を含む): 1317772800

約数和(自身を除く): 938896920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 71, 72, 81, 90, 108, 120, 122, 135, 142, 162, 180, 183, 213, 216, 243, 244, 270, 284, 305, 324, 355, 360, 366, 405, 426, 486, 488, 540, 549, 568, 610, 639, 648, 710, 729, 732, 810, 852, 915, 972, 1065, 1080, 1098, 1215, 1220, 1278, 1420, 1458, 1464, 1620, 1647, 1704, 1830, 1917, 1944, 2130, 2187, 2196, 2430, 2440, 2556, 2745, 2840, 2916, 3195, 3240, 3294, 3645, 3660, 3834, 4260, 4331, 4374, 4392, 4860, 4941, 5112, 5490, 5751, 5832, 6390, 6588, 7290, 7320, 7668, 8235, 8520, 8662, 8748, 9585, 9720, 9882, 10935, 10980, 11502, 12780, 12993, 13176, 14580, 14823, 15336, 16470, 17253, 17324, 17496, 19170, 19764, 21655, 21870, 21960, 23004, 24705, 25560, 25986, 28755, 29160, 29646, 32940, 34506, 34648, 38340, 38979, 39528, 43310, 43740, 44469, 46008, 49410, 51759, 51972, 57510, 59292, 64965, 65880, 69012, 74115, 76680, 77958, 86265, 86620, 87480, 88938, 98820, 103518, 103944, 115020, 116937, 118584, 129930, 133407, 138024, 148230, 155277, 155916, 172530, 173240, 177876, 194895, 197640, 207036, 222345, 230040, 233874, 258795, 259860, 266814, 296460, 310554, 311832, 345060, 350811, 355752, 389790, 414072, 444690, 467748, 517590, 519720, 533628, 584685, 592920, 621108, 667035, 690120, 701622, 776385, 779580, 889380, 935496, 1035180, 1052433, 1067256, 1169370, 1242216, 1334070, 1403244, 1552770, 1559160, 1754055, 1778760, 2070360, 2104866, 2338740, 2668140, 2806488, 3105540, 3157299, 3508110, 4209732, 4677480, 5262165, 5336280, 6211080, 6314598, 7016220, 8419464, 9471897, 10524330, 12629196, 14032440, 15786495, 18943794, 21048660, 25258392, 31572990, 37887588, 42097320, 47359485, 63145980, 75775176, 94718970, 126291960, 189437940, 378875880]

約数ペア:

[(1, 378875880), (2, 189437940), (3, 126291960), (4, 94718970), (5, 75775176), (6, 63145980), (8, 47359485), (9, 42097320), (10, 37887588), (12, 31572990), (15, 25258392), (18, 21048660), (20, 18943794), (24, 15786495), (27, 14032440), (30, 12629196), (36, 10524330), (40, 9471897), (45, 8419464), (54, 7016220), (60, 6314598), (61, 6211080), (71, 5336280), (72, 5262165), (81, 4677480), (90, 4209732), (108, 3508110), (120, 3157299), (122, 3105540), (135, 2806488), (142, 2668140), (162, 2338740), (180, 2104866), (183, 2070360), (213, 1778760), (216, 1754055), (243, 1559160), (244, 1552770), (270, 1403244), (284, 1334070), (305, 1242216), (324, 1169370), (355, 1067256), (360, 1052433), (366, 1035180), (405, 935496), (426, 889380), (486, 779580), (488, 776385), (540, 701622), (549, 690120), (568, 667035), (610, 621108), (639, 592920), (648, 584685), (710, 533628), (729, 519720), (732, 517590), (810, 467748), (852, 444690), (915, 414072), (972, 389790), (1065, 355752), (1080, 350811), (1098, 345060), (1215, 311832), (1220, 310554), (1278, 296460), (1420, 266814), (1458, 259860), (1464, 258795), (1620, 233874), (1647, 230040), (1704, 222345), (1830, 207036), (1917, 197640), (1944, 194895), (2130, 177876), (2187, 173240), (2196, 172530), (2430, 155916), (2440, 155277), (2556, 148230), (2745, 138024), (2840, 133407), (2916, 129930), (3195, 118584), (3240, 116937), (3294, 115020), (3645, 103944), (3660, 103518), (3834, 98820), (4260, 88938), (4331, 87480), (4374, 86620), (4392, 86265), (4860, 77958), (4941, 76680), (5112, 74115), (5490, 69012), (5751, 65880), (5832, 64965), (6390, 59292), (6588, 57510), (7290, 51972), (7320, 51759), (7668, 49410), (8235, 46008), (8520, 44469), (8662, 43740), (8748, 43310), (9585, 39528), (9720, 38979), (9882, 38340), (10935, 34648), (10980, 34506), (11502, 32940), (12780, 29646), (12993, 29160), (13176, 28755), (14580, 25986), (14823, 25560), (15336, 24705), (16470, 23004), (17253, 21960), (17324, 21870), (17496, 21655), (19170, 19764)]