646688160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26417}}^1$

素因数の和:26455

約数の個数: 144

約数和(自身を含む): 2336724936

約数和(自身を除く): 1690036776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 24480, 26417, 52834, 79251, 105668, 132085, 158502, 211336, 237753, 264170, 317004, 396255, 422672, 449089, 475506, 528340, 634008, 792510, 845344, 898178, 951012, 1056680, 1188765, 1268016, 1347267, 1585020, 1796356, 1902024, 2113360, 2245445, 2377530, 2536032, 2694534, 3170040, 3592712, 3804048, 4041801, 4226720, 4490890, 4755060, 5389068, 6340080, 6736335, 7185424, 7608096, 8083602, 8981780, 9510120, 10778136, 12680160, 13472670, 14370848, 16167204, 17963560, 19020240, 20209005, 21556272, 26945340, 32334408, 35927120, 38040480, 40418010, 43112544, 53890680, 64668816, 71854240, 80836020, 107781360, 129337632, 161672040, 215562720, 323344080, 646688160]

約数ペア:

[(1, 646688160), (2, 323344080), (3, 215562720), (4, 161672040), (5, 129337632), (6, 107781360), (8, 80836020), (9, 71854240), (10, 64668816), (12, 53890680), (15, 43112544), (16, 40418010), (17, 38040480), (18, 35927120), (20, 32334408), (24, 26945340), (30, 21556272), (32, 20209005), (34, 19020240), (36, 17963560), (40, 16167204), (45, 14370848), (48, 13472670), (51, 12680160), (60, 10778136), (68, 9510120), (72, 8981780), (80, 8083602), (85, 7608096), (90, 7185424), (96, 6736335), (102, 6340080), (120, 5389068), (136, 4755060), (144, 4490890), (153, 4226720), (160, 4041801), (170, 3804048), (180, 3592712), (204, 3170040), (240, 2694534), (255, 2536032), (272, 2377530), (288, 2245445), (306, 2113360), (340, 1902024), (360, 1796356), (408, 1585020), (480, 1347267), (510, 1268016), (544, 1188765), (612, 1056680), (680, 951012), (720, 898178), (765, 845344), (816, 792510), (1020, 634008), (1224, 528340), (1360, 475506), (1440, 449089), (1530, 422672), (1632, 396255), (2040, 317004), (2448, 264170), (2720, 237753), (3060, 211336), (4080, 158502), (4896, 132085), (6120, 105668), (8160, 79251), (12240, 52834), (24480, 26417)]