442274280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2203}}^1$

素因数の和:2463

約数の個数: 128

約数和(自身を含む): 1523404800

約数和(自身を除く): 1081130520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 239, 280, 420, 478, 717, 840, 956, 1195, 1434, 1673, 1912, 2203, 2390, 2868, 3346, 3585, 4406, 4780, 5019, 5736, 6609, 6692, 7170, 8365, 8812, 9560, 10038, 11015, 13218, 13384, 14340, 15421, 16730, 17624, 20076, 22030, 25095, 26436, 28680, 30842, 33045, 33460, 40152, 44060, 46263, 50190, 52872, 61684, 66090, 66920, 77105, 88120, 92526, 100380, 123368, 132180, 154210, 185052, 200760, 231315, 264360, 308420, 370104, 462630, 526517, 616840, 925260, 1053034, 1579551, 1850520, 2106068, 2632585, 3159102, 3685619, 4212136, 5265170, 6318204, 7371238, 7897755, 10530340, 11056857, 12636408, 14742476, 15795510, 18428095, 21060680, 22113714, 29484952, 31591020, 36856190, 44227428, 55284285, 63182040, 73712380, 88454856, 110568570, 147424760, 221137140, 442274280]

約数ペア:

[(1, 442274280), (2, 221137140), (3, 147424760), (4, 110568570), (5, 88454856), (6, 73712380), (7, 63182040), (8, 55284285), (10, 44227428), (12, 36856190), (14, 31591020), (15, 29484952), (20, 22113714), (21, 21060680), (24, 18428095), (28, 15795510), (30, 14742476), (35, 12636408), (40, 11056857), (42, 10530340), (56, 7897755), (60, 7371238), (70, 6318204), (84, 5265170), (105, 4212136), (120, 3685619), (140, 3159102), (168, 2632585), (210, 2106068), (239, 1850520), (280, 1579551), (420, 1053034), (478, 925260), (717, 616840), (840, 526517), (956, 462630), (1195, 370104), (1434, 308420), (1673, 264360), (1912, 231315), (2203, 200760), (2390, 185052), (2868, 154210), (3346, 132180), (3585, 123368), (4406, 100380), (4780, 92526), (5019, 88120), (5736, 77105), (6609, 66920), (6692, 66090), (7170, 61684), (8365, 52872), (8812, 50190), (9560, 46263), (10038, 44060), (11015, 40152), (13218, 33460), (13384, 33045), (14340, 30842), (15421, 28680), (16730, 26436), (17624, 25095), (20076, 22030)]