318303720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{126311}}^1$

素因数の和:126335

約数の個数: 96

約数和(自身を含む): 1182280320

約数和(自身を除く): 863976600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 126311, 252622, 378933, 505244, 631555, 757866, 884177, 1010488, 1136799, 1263110, 1515732, 1768354, 1894665, 2273598, 2526220, 2652531, 3031464, 3536708, 3789330, 4420885, 4547196, 5052440, 5305062, 5683995, 7073416, 7578660, 7957593, 8841770, 9094392, 10610124, 11367990, 13262655, 15157320, 15915186, 17683540, 21220248, 22735980, 26525310, 31830372, 35367080, 39787965, 45471960, 53050620, 63660744, 79575930, 106101240, 159151860, 318303720]

約数ペア:

[(1, 318303720), (2, 159151860), (3, 106101240), (4, 79575930), (5, 63660744), (6, 53050620), (7, 45471960), (8, 39787965), (9, 35367080), (10, 31830372), (12, 26525310), (14, 22735980), (15, 21220248), (18, 17683540), (20, 15915186), (21, 15157320), (24, 13262655), (28, 11367990), (30, 10610124), (35, 9094392), (36, 8841770), (40, 7957593), (42, 7578660), (45, 7073416), (56, 5683995), (60, 5305062), (63, 5052440), (70, 4547196), (72, 4420885), (84, 3789330), (90, 3536708), (105, 3031464), (120, 2652531), (126, 2526220), (140, 2273598), (168, 1894665), (180, 1768354), (210, 1515732), (252, 1263110), (280, 1136799), (315, 1010488), (360, 884177), (420, 757866), (504, 631555), (630, 505244), (840, 378933), (1260, 252622), (2520, 126311)]