390306840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:882

約数の個数: 256

約数和(自身を含む): 1489259520

約数和(自身を除く): 1098952680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 53, 55, 56, 60, 66, 70, 77, 84, 88, 105, 106, 110, 120, 132, 140, 154, 159, 165, 168, 210, 212, 220, 231, 264, 265, 280, 308, 318, 330, 371, 385, 420, 424, 440, 462, 530, 583, 616, 636, 660, 742, 770, 795, 797, 840, 924, 1060, 1113, 1155, 1166, 1272, 1320, 1484, 1540, 1590, 1594, 1749, 1848, 1855, 2120, 2226, 2310, 2332, 2391, 2915, 2968, 3080, 3180, 3188, 3498, 3710, 3985, 4081, 4452, 4620, 4664, 4782, 5565, 5579, 5830, 6360, 6376, 6996, 7420, 7970, 8162, 8745, 8767, 8904, 9240, 9564, 11130, 11158, 11660, 11955, 12243, 13992, 14840, 15940, 16324, 16737, 17490, 17534, 19128, 20405, 22260, 22316, 23320, 23910, 24486, 26301, 27895, 31880, 32648, 33474, 34980, 35068, 40810, 42241, 43835, 44520, 44632, 47820, 48972, 52602, 55790, 61215, 61369, 66948, 69960, 70136, 81620, 83685, 84482, 87670, 95640, 97944, 105204, 111580, 122430, 122738, 126723, 131505, 133896, 163240, 167370, 168964, 175340, 184107, 210408, 211205, 223160, 244860, 245476, 253446, 263010, 295687, 306845, 334740, 337928, 350680, 368214, 422410, 464651, 489720, 490952, 506892, 526020, 591374, 613690, 633615, 669480, 736428, 844820, 887061, 920535, 929302, 1013784, 1052040, 1182748, 1227380, 1267230, 1393953, 1472856, 1478435, 1689640, 1774122, 1841070, 1858604, 2323255, 2365496, 2454760, 2534460, 2787906, 2956870, 3252557, 3548244, 3682140, 3717208, 4435305, 4646510, 5068920, 5575812, 5913740, 6505114, 6969765, 7096488, 7364280, 8870610, 9293020, 9757671, 11151624, 11827480, 13010228, 13939530, 16262785, 17741220, 18586040, 19515342, 26020456, 27879060, 32525570, 35482440, 39030684, 48788355, 55758120, 65051140, 78061368, 97576710, 130102280, 195153420, 390306840]

約数ペア:

[(1, 390306840), (2, 195153420), (3, 130102280), (4, 97576710), (5, 78061368), (6, 65051140), (7, 55758120), (8, 48788355), (10, 39030684), (11, 35482440), (12, 32525570), (14, 27879060), (15, 26020456), (20, 19515342), (21, 18586040), (22, 17741220), (24, 16262785), (28, 13939530), (30, 13010228), (33, 11827480), (35, 11151624), (40, 9757671), (42, 9293020), (44, 8870610), (53, 7364280), (55, 7096488), (56, 6969765), (60, 6505114), (66, 5913740), (70, 5575812), (77, 5068920), (84, 4646510), (88, 4435305), (105, 3717208), (106, 3682140), (110, 3548244), (120, 3252557), (132, 2956870), (140, 2787906), (154, 2534460), (159, 2454760), (165, 2365496), (168, 2323255), (210, 1858604), (212, 1841070), (220, 1774122), (231, 1689640), (264, 1478435), (265, 1472856), (280, 1393953), (308, 1267230), (318, 1227380), (330, 1182748), (371, 1052040), (385, 1013784), (420, 929302), (424, 920535), (440, 887061), (462, 844820), (530, 736428), (583, 669480), (616, 633615), (636, 613690), (660, 591374), (742, 526020), (770, 506892), (795, 490952), (797, 489720), (840, 464651), (924, 422410), (1060, 368214), (1113, 350680), (1155, 337928), (1166, 334740), (1272, 306845), (1320, 295687), (1484, 263010), (1540, 253446), (1590, 245476), (1594, 244860), (1749, 223160), (1848, 211205), (1855, 210408), (2120, 184107), (2226, 175340), (2310, 168964), (2332, 167370), (2391, 163240), (2915, 133896), (2968, 131505), (3080, 126723), (3180, 122738), (3188, 122430), (3498, 111580), (3710, 105204), (3985, 97944), (4081, 95640), (4452, 87670), (4620, 84482), (4664, 83685), (4782, 81620), (5565, 70136), (5579, 69960), (5830, 66948), (6360, 61369), (6376, 61215), (6996, 55790), (7420, 52602), (7970, 48972), (8162, 47820), (8745, 44632), (8767, 44520), (8904, 43835), (9240, 42241), (9564, 40810), (11130, 35068), (11158, 34980), (11660, 33474), (11955, 32648), (12243, 31880), (13992, 27895), (14840, 26301), (15940, 24486), (16324, 23910), (16737, 23320), (17490, 22316), (17534, 22260), (19128, 20405)]