457380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2$

素因数の和:47

約数の個数: 144

約数和(自身を含む): 1787520

約数和(自身を除く): 1330140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 121, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 242, 252, 270, 297, 308, 315, 330, 363, 378, 385, 396, 420, 462, 484, 495, 540, 594, 605, 630, 660, 693, 726, 756, 770, 847, 924, 945, 990, 1089, 1155, 1188, 1210, 1260, 1386, 1452, 1485, 1540, 1694, 1815, 1890, 1980, 2079, 2178, 2310, 2420, 2541, 2772, 2970, 3267, 3388, 3465, 3630, 3780, 4158, 4235, 4356, 4620, 5082, 5445, 5940, 6534, 6930, 7260, 7623, 8316, 8470, 10164, 10395, 10890, 12705, 13068, 13860, 15246, 16335, 16940, 20790, 21780, 22869, 25410, 30492, 32670, 38115, 41580, 45738, 50820, 65340, 76230, 91476, 114345, 152460, 228690, 457380]

約数ペア:

[(1, 457380), (2, 228690), (3, 152460), (4, 114345), (5, 91476), (6, 76230), (7, 65340), (9, 50820), (10, 45738), (11, 41580), (12, 38115), (14, 32670), (15, 30492), (18, 25410), (20, 22869), (21, 21780), (22, 20790), (27, 16940), (28, 16335), (30, 15246), (33, 13860), (35, 13068), (36, 12705), (42, 10890), (44, 10395), (45, 10164), (54, 8470), (55, 8316), (60, 7623), (63, 7260), (66, 6930), (70, 6534), (77, 5940), (84, 5445), (90, 5082), (99, 4620), (105, 4356), (108, 4235), (110, 4158), (121, 3780), (126, 3630), (132, 3465), (135, 3388), (140, 3267), (154, 2970), (165, 2772), (180, 2541), (189, 2420), (198, 2310), (210, 2178), (220, 2079), (231, 1980), (242, 1890), (252, 1815), (270, 1694), (297, 1540), (308, 1485), (315, 1452), (330, 1386), (363, 1260), (378, 1210), (385, 1188), (396, 1155), (420, 1089), (462, 990), (484, 945), (495, 924), (540, 847), (594, 770), (605, 756), (630, 726), (660, 693)]