249458220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{349}}^1$

素因数の和:413

約数の個数: 216

約数和(自身を含む): 873709200

約数和(自身を除く): 624250980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 349, 361, 380, 396, 418, 495, 570, 627, 660, 684, 698, 722, 836, 855, 990, 1045, 1047, 1083, 1140, 1254, 1396, 1444, 1710, 1745, 1805, 1881, 1980, 2090, 2094, 2166, 2508, 3135, 3141, 3249, 3420, 3490, 3610, 3762, 3839, 3971, 4180, 4188, 4332, 5235, 5415, 6270, 6282, 6498, 6631, 6980, 7220, 7524, 7678, 7942, 9405, 10470, 10830, 11517, 11913, 12540, 12564, 12996, 13262, 15356, 15705, 15884, 16245, 18810, 19195, 19855, 19893, 20940, 21660, 23034, 23826, 26524, 31410, 32490, 33155, 34551, 35739, 37620, 38390, 39710, 39786, 46068, 47652, 57585, 59565, 59679, 62820, 64980, 66310, 69102, 71478, 72941, 76780, 79420, 79572, 99465, 115170, 119130, 119358, 125989, 132620, 138204, 142956, 145882, 172755, 178695, 198930, 218823, 230340, 238260, 238716, 251978, 291764, 298395, 345510, 357390, 364705, 377967, 397860, 437646, 503956, 596790, 629945, 656469, 691020, 714780, 729410, 755934, 875292, 1094115, 1133901, 1193580, 1259890, 1312938, 1385879, 1458820, 1511868, 1889835, 2188230, 2267802, 2519780, 2625876, 2771758, 3282345, 3779670, 4157637, 4376460, 4535604, 5543516, 5669505, 6564690, 6929395, 7559340, 8315274, 11339010, 12472911, 13129380, 13858790, 16630548, 20788185, 22678020, 24945822, 27717580, 41576370, 49891644, 62364555, 83152740, 124729110, 249458220]

約数ペア:

[(1, 249458220), (2, 124729110), (3, 83152740), (4, 62364555), (5, 49891644), (6, 41576370), (9, 27717580), (10, 24945822), (11, 22678020), (12, 20788185), (15, 16630548), (18, 13858790), (19, 13129380), (20, 12472911), (22, 11339010), (30, 8315274), (33, 7559340), (36, 6929395), (38, 6564690), (44, 5669505), (45, 5543516), (55, 4535604), (57, 4376460), (60, 4157637), (66, 3779670), (76, 3282345), (90, 2771758), (95, 2625876), (99, 2519780), (110, 2267802), (114, 2188230), (132, 1889835), (165, 1511868), (171, 1458820), (180, 1385879), (190, 1312938), (198, 1259890), (209, 1193580), (220, 1133901), (228, 1094115), (285, 875292), (330, 755934), (342, 729410), (349, 714780), (361, 691020), (380, 656469), (396, 629945), (418, 596790), (495, 503956), (570, 437646), (627, 397860), (660, 377967), (684, 364705), (698, 357390), (722, 345510), (836, 298395), (855, 291764), (990, 251978), (1045, 238716), (1047, 238260), (1083, 230340), (1140, 218823), (1254, 198930), (1396, 178695), (1444, 172755), (1710, 145882), (1745, 142956), (1805, 138204), (1881, 132620), (1980, 125989), (2090, 119358), (2094, 119130), (2166, 115170), (2508, 99465), (3135, 79572), (3141, 79420), (3249, 76780), (3420, 72941), (3490, 71478), (3610, 69102), (3762, 66310), (3839, 64980), (3971, 62820), (4180, 59679), (4188, 59565), (4332, 57585), (5235, 47652), (5415, 46068), (6270, 39786), (6282, 39710), (6498, 38390), (6631, 37620), (6980, 35739), (7220, 34551), (7524, 33155), (7678, 32490), (7942, 31410), (9405, 26524), (10470, 23826), (10830, 23034), (11517, 21660), (11913, 20940), (12540, 19893), (12564, 19855), (12996, 19195), (13262, 18810), (15356, 16245), (15705, 15884)]