399646170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 256

約数和(自身を含む): 1360281600

約数和(自身を除く): 960635430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 47, 54, 55, 63, 66, 70, 77, 90, 94, 99, 105, 110, 126, 135, 141, 154, 165, 189, 198, 210, 231, 235, 270, 282, 297, 315, 329, 330, 378, 385, 409, 423, 462, 470, 495, 517, 594, 630, 658, 693, 705, 770, 818, 846, 945, 987, 990, 1034, 1155, 1227, 1269, 1386, 1410, 1485, 1551, 1645, 1890, 1974, 2045, 2079, 2115, 2310, 2454, 2538, 2585, 2863, 2961, 2970, 3102, 3290, 3465, 3619, 3681, 4090, 4158, 4230, 4499, 4653, 4935, 5170, 5726, 5922, 6135, 6345, 6930, 7238, 7362, 7755, 8589, 8883, 8998, 9306, 9870, 10395, 10857, 11043, 12270, 12690, 13497, 13959, 14315, 14805, 15510, 17178, 17766, 18095, 18405, 19223, 20790, 21714, 22086, 22495, 23265, 25767, 26994, 27918, 28630, 29610, 31493, 32571, 36190, 36810, 38446, 40491, 42945, 44415, 44990, 46530, 51534, 54285, 55215, 57669, 62986, 65142, 67485, 69795, 77301, 80982, 85890, 88830, 94479, 96115, 97713, 108570, 110430, 115338, 121473, 128835, 134561, 134970, 139590, 154602, 157465, 162855, 173007, 188958, 192230, 195426, 202455, 211453, 242946, 257670, 269122, 283437, 288345, 314930, 325710, 346014, 386505, 403683, 404910, 422906, 472395, 488565, 519021, 566874, 576690, 607365, 634359, 672805, 773010, 807366, 850311, 865035, 944790, 977130, 1038042, 1057265, 1211049, 1214730, 1268718, 1345610, 1417185, 1480171, 1700622, 1730070, 1903077, 2018415, 2114530, 2422098, 2595105, 2834370, 2960342, 3171795, 3633147, 3806154, 4036830, 4251555, 4440513, 5190210, 5709231, 6055245, 6343590, 7266294, 7400855, 8503110, 8881026, 9515385, 11418462, 12110490, 13321539, 14801710, 18165735, 19030770, 22202565, 26643078, 28546155, 36331470, 39964617, 44405130, 57092310, 66607695, 79929234, 133215390, 199823085, 399646170]

約数ペア:

[(1, 399646170), (2, 199823085), (3, 133215390), (5, 79929234), (6, 66607695), (7, 57092310), (9, 44405130), (10, 39964617), (11, 36331470), (14, 28546155), (15, 26643078), (18, 22202565), (21, 19030770), (22, 18165735), (27, 14801710), (30, 13321539), (33, 12110490), (35, 11418462), (42, 9515385), (45, 8881026), (47, 8503110), (54, 7400855), (55, 7266294), (63, 6343590), (66, 6055245), (70, 5709231), (77, 5190210), (90, 4440513), (94, 4251555), (99, 4036830), (105, 3806154), (110, 3633147), (126, 3171795), (135, 2960342), (141, 2834370), (154, 2595105), (165, 2422098), (189, 2114530), (198, 2018415), (210, 1903077), (231, 1730070), (235, 1700622), (270, 1480171), (282, 1417185), (297, 1345610), (315, 1268718), (329, 1214730), (330, 1211049), (378, 1057265), (385, 1038042), (409, 977130), (423, 944790), (462, 865035), (470, 850311), (495, 807366), (517, 773010), (594, 672805), (630, 634359), (658, 607365), (693, 576690), (705, 566874), (770, 519021), (818, 488565), (846, 472395), (945, 422906), (987, 404910), (990, 403683), (1034, 386505), (1155, 346014), (1227, 325710), (1269, 314930), (1386, 288345), (1410, 283437), (1485, 269122), (1551, 257670), (1645, 242946), (1890, 211453), (1974, 202455), (2045, 195426), (2079, 192230), (2115, 188958), (2310, 173007), (2454, 162855), (2538, 157465), (2585, 154602), (2863, 139590), (2961, 134970), (2970, 134561), (3102, 128835), (3290, 121473), (3465, 115338), (3619, 110430), (3681, 108570), (4090, 97713), (4158, 96115), (4230, 94479), (4499, 88830), (4653, 85890), (4935, 80982), (5170, 77301), (5726, 69795), (5922, 67485), (6135, 65142), (6345, 62986), (6930, 57669), (7238, 55215), (7362, 54285), (7755, 51534), (8589, 46530), (8883, 44990), (8998, 44415), (9306, 42945), (9870, 40491), (10395, 38446), (10857, 36810), (11043, 36190), (12270, 32571), (12690, 31493), (13497, 29610), (13959, 28630), (14315, 27918), (14805, 26994), (15510, 25767), (17178, 23265), (17766, 22495), (18095, 22086), (18405, 21714), (19223, 20790)]