328707120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{195659}}^1$

素因数の和:195682

約数の個数: 80

約数和(自身を含む): 1164568320

約数和(自身を除く): 835861200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 195659, 391318, 586977, 782636, 978295, 1173954, 1369613, 1565272, 1956590, 2347908, 2739226, 2934885, 3130544, 3913180, 4108839, 4695816, 5478452, 5869770, 6848065, 7826360, 8217678, 9391632, 10956904, 11739540, 13696130, 15652720, 16435356, 20544195, 21913808, 23479080, 27392260, 32870712, 41088390, 46958160, 54784520, 65741424, 82176780, 109569040, 164353560, 328707120]

約数ペア:

[(1, 328707120), (2, 164353560), (3, 109569040), (4, 82176780), (5, 65741424), (6, 54784520), (7, 46958160), (8, 41088390), (10, 32870712), (12, 27392260), (14, 23479080), (15, 21913808), (16, 20544195), (20, 16435356), (21, 15652720), (24, 13696130), (28, 11739540), (30, 10956904), (35, 9391632), (40, 8217678), (42, 7826360), (48, 6848065), (56, 5869770), (60, 5478452), (70, 4695816), (80, 4108839), (84, 3913180), (105, 3130544), (112, 2934885), (120, 2739226), (140, 2347908), (168, 1956590), (210, 1565272), (240, 1369613), (280, 1173954), (336, 978295), (420, 782636), (560, 586977), (840, 391318), (1680, 195659)]