305129160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{40361}}^1$

素因数の和:40388

約数の個数: 128

約数和(自身を含む): 1162425600

約数和(自身を除く): 857296440

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, 40361, 80722, 121083, 161444, 201805, 242166, 282527, 322888, 363249, 403610, 484332, 565054, 605415, 726498, 807220, 847581, 968664, 1089747, 1130108, 1210830, 1412635, 1452996, 1614440, 1695162, 1816245, 2179494, 2260216, 2421660, 2542743, 2825270, 2905992, 3390324, 3632490, 4237905, 4358988, 4843320, 5085486, 5448735, 5650540, 6780648, 7264980, 7628229, 8475810, 8717976, 10170972, 10897470, 11301080, 12713715, 14529960, 15256458, 16951620, 20341944, 21794940, 25427430, 30512916, 33903240, 38141145, 43589880, 50854860, 61025832, 76282290, 101709720, 152564580, 305129160]

約数ペア:

[(1, 305129160), (2, 152564580), (3, 101709720), (4, 76282290), (5, 61025832), (6, 50854860), (7, 43589880), (8, 38141145), (9, 33903240), (10, 30512916), (12, 25427430), (14, 21794940), (15, 20341944), (18, 16951620), (20, 15256458), (21, 14529960), (24, 12713715), (27, 11301080), (28, 10897470), (30, 10170972), (35, 8717976), (36, 8475810), (40, 7628229), (42, 7264980), (45, 6780648), (54, 5650540), (56, 5448735), (60, 5085486), (63, 4843320), (70, 4358988), (72, 4237905), (84, 3632490), (90, 3390324), (105, 2905992), (108, 2825270), (120, 2542743), (126, 2421660), (135, 2260216), (140, 2179494), (168, 1816245), (180, 1695162), (189, 1614440), (210, 1452996), (216, 1412635), (252, 1210830), (270, 1130108), (280, 1089747), (315, 968664), (360, 847581), (378, 807220), (420, 726498), (504, 605415), (540, 565054), (630, 484332), (756, 403610), (840, 363249), (945, 322888), (1080, 282527), (1260, 242166), (1512, 201805), (1890, 161444), (2520, 121083), (3780, 80722), (7560, 40361)]