289676520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{38317}}^1$

素因数の和:38344

約数の個数: 128

約数和(自身を含む): 1103558400

約数和(自身を除く): 813881880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 38317, 76634, 114951, 153268, 191585, 229902, 268219, 306536, 344853, 383170, 459804, 536438, 574755, 689706, 766340, 804657, 919608, 1034559, 1072876, 1149510, 1341095, 1379412, 1532680, 1609314, 1724265, 2069118, 2145752, 2299020, 2413971, 2682190, 2758824, 3218628, 3448530, 4023285, 4138236, 4598040, 4827942, 5172795, 5364380, 6437256, 6897060, 7241913, 8046570, 8276472, 9655884, 10345590, 10728760, 12069855, 13794120, 14483826, 16093140, 19311768, 20691180, 24139710, 28967652, 32186280, 36209565, 41382360, 48279420, 57935304, 72419130, 96558840, 144838260, 289676520]

約数ペア:

[(1, 289676520), (2, 144838260), (3, 96558840), (4, 72419130), (5, 57935304), (6, 48279420), (7, 41382360), (8, 36209565), (9, 32186280), (10, 28967652), (12, 24139710), (14, 20691180), (15, 19311768), (18, 16093140), (20, 14483826), (21, 13794120), (24, 12069855), (27, 10728760), (28, 10345590), (30, 9655884), (35, 8276472), (36, 8046570), (40, 7241913), (42, 6897060), (45, 6437256), (54, 5364380), (56, 5172795), (60, 4827942), (63, 4598040), (70, 4138236), (72, 4023285), (84, 3448530), (90, 3218628), (105, 2758824), (108, 2682190), (120, 2413971), (126, 2299020), (135, 2145752), (140, 2069118), (168, 1724265), (180, 1609314), (189, 1532680), (210, 1379412), (216, 1341095), (252, 1149510), (270, 1072876), (280, 1034559), (315, 919608), (360, 804657), (378, 766340), (420, 689706), (504, 574755), (540, 536438), (630, 459804), (756, 383170), (840, 344853), (945, 306536), (1080, 268219), (1260, 229902), (1512, 191585), (1890, 153268), (2520, 114951), (3780, 76634), (7560, 38317)]