243568000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1213

約数の個数: 128

約数和(自身を含む): 652710240

約数和(自身を除く): 409142240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 500, 520, 640, 650, 800, 832, 1000, 1040, 1171, 1300, 1600, 1625, 1664, 2000, 2080, 2342, 2600, 3200, 3250, 4000, 4160, 4684, 5200, 5855, 6500, 8000, 8320, 9368, 10400, 11710, 13000, 15223, 16000, 18736, 20800, 23420, 26000, 29275, 30446, 37472, 41600, 46840, 52000, 58550, 60892, 74944, 76115, 93680, 104000, 117100, 121784, 146375, 149888, 152230, 187360, 208000, 234200, 243568, 292750, 304460, 374720, 380575, 468400, 487136, 585500, 608920, 749440, 761150, 936800, 974272, 1171000, 1217840, 1522300, 1873600, 1902875, 1948544, 2342000, 2435680, 3044600, 3747200, 3805750, 4684000, 4871360, 6089200, 7611500, 9368000, 9742720, 12178400, 15223000, 18736000, 24356800, 30446000, 48713600, 60892000, 121784000, 243568000]

約数ペア:

[(1, 243568000), (2, 121784000), (4, 60892000), (5, 48713600), (8, 30446000), (10, 24356800), (13, 18736000), (16, 15223000), (20, 12178400), (25, 9742720), (26, 9368000), (32, 7611500), (40, 6089200), (50, 4871360), (52, 4684000), (64, 3805750), (65, 3747200), (80, 3044600), (100, 2435680), (104, 2342000), (125, 1948544), (128, 1902875), (130, 1873600), (160, 1522300), (200, 1217840), (208, 1171000), (250, 974272), (260, 936800), (320, 761150), (325, 749440), (400, 608920), (416, 585500), (500, 487136), (520, 468400), (640, 380575), (650, 374720), (800, 304460), (832, 292750), (1000, 243568), (1040, 234200), (1171, 208000), (1300, 187360), (1600, 152230), (1625, 149888), (1664, 146375), (2000, 121784), (2080, 117100), (2342, 104000), (2600, 93680), (3200, 76115), (3250, 74944), (4000, 60892), (4160, 58550), (4684, 52000), (5200, 46840), (5855, 41600), (6500, 37472), (8000, 30446), (8320, 29275), (9368, 26000), (10400, 23420), (11710, 20800), (13000, 18736), (15223, 16000)]