397753680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{8677}}^1$

素因数の和:8884

約数の個数: 80

約数和(自身を含む): 1239634944

約数和(自身を除く): 841881264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3056, 3820, 4584, 5730, 7640, 8677, 9168, 11460, 15280, 17354, 22920, 26031, 34708, 43385, 45840, 52062, 69416, 86770, 104124, 130155, 138832, 173540, 208248, 260310, 347080, 416496, 520620, 694160, 1041240, 1657307, 2082480, 3314614, 4971921, 6629228, 8286535, 9943842, 13258456, 16573070, 19887684, 24859605, 26516912, 33146140, 39775368, 49719210, 66292280, 79550736, 99438420, 132584560, 198876840, 397753680]

約数ペア:

[(1, 397753680), (2, 198876840), (3, 132584560), (4, 99438420), (5, 79550736), (6, 66292280), (8, 49719210), (10, 39775368), (12, 33146140), (15, 26516912), (16, 24859605), (20, 19887684), (24, 16573070), (30, 13258456), (40, 9943842), (48, 8286535), (60, 6629228), (80, 4971921), (120, 3314614), (191, 2082480), (240, 1657307), (382, 1041240), (573, 694160), (764, 520620), (955, 416496), (1146, 347080), (1528, 260310), (1910, 208248), (2292, 173540), (2865, 138832), (3056, 130155), (3820, 104124), (4584, 86770), (5730, 69416), (7640, 52062), (8677, 45840), (9168, 43385), (11460, 34708), (15280, 26031), (17354, 22920)]