1331292480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{198109}}^1$

素因数の和:198136

約数の個数: 112

約数和(自身を含む): 4830714240

約数和(自身を除く): 3499421760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 198109, 396218, 594327, 792436, 990545, 1188654, 1386763, 1584872, 1981090, 2377308, 2773526, 2971635, 3169744, 3962180, 4160289, 4754616, 5547052, 5943270, 6339488, 6933815, 7924360, 8320578, 9509232, 11094104, 11886540, 12678976, 13867630, 15848720, 16641156, 19018464, 20801445, 22188208, 23773080, 27735260, 31697440, 33282312, 38036928, 41602890, 44376416, 47546160, 55470520, 63394880, 66564624, 83205780, 88752832, 95092320, 110941040, 133129248, 166411560, 190184640, 221882080, 266258496, 332823120, 443764160, 665646240, 1331292480]

約数ペア:

[(1, 1331292480), (2, 665646240), (3, 443764160), (4, 332823120), (5, 266258496), (6, 221882080), (7, 190184640), (8, 166411560), (10, 133129248), (12, 110941040), (14, 95092320), (15, 88752832), (16, 83205780), (20, 66564624), (21, 63394880), (24, 55470520), (28, 47546160), (30, 44376416), (32, 41602890), (35, 38036928), (40, 33282312), (42, 31697440), (48, 27735260), (56, 23773080), (60, 22188208), (64, 20801445), (70, 19018464), (80, 16641156), (84, 15848720), (96, 13867630), (105, 12678976), (112, 11886540), (120, 11094104), (140, 9509232), (160, 8320578), (168, 7924360), (192, 6933815), (210, 6339488), (224, 5943270), (240, 5547052), (280, 4754616), (320, 4160289), (336, 3962180), (420, 3169744), (448, 2971635), (480, 2773526), (560, 2377308), (672, 1981090), (840, 1584872), (960, 1386763), (1120, 1188654), (1344, 990545), (1680, 792436), (2240, 594327), (3360, 396218), (6720, 198109)]