3402720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 12383280

約数和(自身を除く): 8980560

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, 139, 144, 153, 160, 170, 180, 204, 240, 255, 272, 278, 288, 306, 340, 360, 408, 417, 480, 510, 544, 556, 612, 680, 695, 720, 765, 816, 834, 1020, 1112, 1224, 1251, 1360, 1390, 1440, 1530, 1632, 1668, 2040, 2085, 2224, 2363, 2448, 2502, 2720, 2780, 3060, 3336, 4080, 4170, 4448, 4726, 4896, 5004, 5560, 6120, 6255, 6672, 7089, 8160, 8340, 9452, 10008, 11120, 11815, 12240, 12510, 13344, 14178, 16680, 18904, 20016, 21267, 22240, 23630, 24480, 25020, 28356, 33360, 35445, 37808, 40032, 42534, 47260, 50040, 56712, 66720, 70890, 75616, 85068, 94520, 100080, 106335, 113424, 141780, 170136, 189040, 200160, 212670, 226848, 283560, 340272, 378080, 425340, 567120, 680544, 850680, 1134240, 1701360, 3402720]

約数ペア:

[(1, 3402720), (2, 1701360), (3, 1134240), (4, 850680), (5, 680544), (6, 567120), (8, 425340), (9, 378080), (10, 340272), (12, 283560), (15, 226848), (16, 212670), (17, 200160), (18, 189040), (20, 170136), (24, 141780), (30, 113424), (32, 106335), (34, 100080), (36, 94520), (40, 85068), (45, 75616), (48, 70890), (51, 66720), (60, 56712), (68, 50040), (72, 47260), (80, 42534), (85, 40032), (90, 37808), (96, 35445), (102, 33360), (120, 28356), (136, 25020), (139, 24480), (144, 23630), (153, 22240), (160, 21267), (170, 20016), (180, 18904), (204, 16680), (240, 14178), (255, 13344), (272, 12510), (278, 12240), (288, 11815), (306, 11120), (340, 10008), (360, 9452), (408, 8340), (417, 8160), (480, 7089), (510, 6672), (544, 6255), (556, 6120), (612, 5560), (680, 5004), (695, 4896), (720, 4726), (765, 4448), (816, 4170), (834, 4080), (1020, 3336), (1112, 3060), (1224, 2780), (1251, 2720), (1360, 2502), (1390, 2448), (1440, 2363), (1530, 2224), (1632, 2085), (1668, 2040)]