142938720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5839}}^1$

素因数の和:5877

約数の個数: 144

約数和(自身を含む): 516559680

約数和(自身を除く): 373620960

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, 5839, 6120, 8160, 11678, 12240, 17517, 23356, 24480, 29195, 35034, 46712, 52551, 58390, 70068, 87585, 93424, 99263, 105102, 116780, 140136, 175170, 186848, 198526, 210204, 233560, 262755, 280272, 297789, 350340, 397052, 420408, 467120, 496315, 525510, 560544, 595578, 700680, 794104, 840816, 893367, 934240, 992630, 1051020, 1191156, 1401360, 1488945, 1588208, 1681632, 1786734, 1985260, 2102040, 2382312, 2802720, 2977890, 3176416, 3573468, 3970520, 4204080, 4466835, 4764624, 5955780, 7146936, 7941040, 8408160, 8933670, 9529248, 11911560, 14293872, 15882080, 17867340, 23823120, 28587744, 35734680, 47646240, 71469360, 142938720]

約数ペア:

[(1, 142938720), (2, 71469360), (3, 47646240), (4, 35734680), (5, 28587744), (6, 23823120), (8, 17867340), (9, 15882080), (10, 14293872), (12, 11911560), (15, 9529248), (16, 8933670), (17, 8408160), (18, 7941040), (20, 7146936), (24, 5955780), (30, 4764624), (32, 4466835), (34, 4204080), (36, 3970520), (40, 3573468), (45, 3176416), (48, 2977890), (51, 2802720), (60, 2382312), (68, 2102040), (72, 1985260), (80, 1786734), (85, 1681632), (90, 1588208), (96, 1488945), (102, 1401360), (120, 1191156), (136, 1051020), (144, 992630), (153, 934240), (160, 893367), (170, 840816), (180, 794104), (204, 700680), (240, 595578), (255, 560544), (272, 525510), (288, 496315), (306, 467120), (340, 420408), (360, 397052), (408, 350340), (480, 297789), (510, 280272), (544, 262755), (612, 233560), (680, 210204), (720, 198526), (765, 186848), (816, 175170), (1020, 140136), (1224, 116780), (1360, 105102), (1440, 99263), (1530, 93424), (1632, 87585), (2040, 70068), (2448, 58390), (2720, 52551), (3060, 46712), (4080, 35034), (4896, 29195), (5839, 24480), (6120, 23356), (8160, 17517), (11678, 12240)]