290863980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2181

約数の個数: 192

約数和(自身を含む): 1030579200

約数和(自身を除く): 739715220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 27, 30, 33, 36, 44, 45, 46, 54, 55, 60, 66, 69, 90, 92, 99, 108, 110, 115, 132, 135, 138, 165, 180, 198, 207, 220, 230, 253, 270, 276, 297, 330, 345, 396, 414, 460, 495, 506, 540, 594, 621, 660, 690, 759, 828, 990, 1012, 1035, 1188, 1242, 1265, 1380, 1485, 1518, 1980, 2070, 2129, 2277, 2484, 2530, 2970, 3036, 3105, 3795, 4140, 4258, 4554, 5060, 5940, 6210, 6387, 6831, 7590, 8516, 9108, 10645, 11385, 12420, 12774, 13662, 15180, 19161, 21290, 22770, 23419, 25548, 27324, 31935, 34155, 38322, 42580, 45540, 46838, 48967, 57483, 63870, 68310, 70257, 76644, 93676, 95805, 97934, 114966, 117095, 127740, 136620, 140514, 146901, 191610, 195868, 210771, 229932, 234190, 244835, 281028, 287415, 293802, 351285, 383220, 421542, 440703, 468380, 489670, 538637, 574830, 587604, 632313, 702570, 734505, 843084, 881406, 979340, 1053855, 1077274, 1149660, 1264626, 1322109, 1405140, 1469010, 1615911, 1762812, 2107710, 2154548, 2203515, 2529252, 2644218, 2693185, 2938020, 3161565, 3231822, 4215420, 4407030, 4847733, 5288436, 5386370, 6323130, 6463644, 6610545, 8079555, 8814060, 9695466, 10772740, 12646260, 13221090, 14543199, 16159110, 19390932, 24238665, 26442180, 29086398, 32318220, 48477330, 58172796, 72715995, 96954660, 145431990, 290863980]

約数ペア:

[(1, 290863980), (2, 145431990), (3, 96954660), (4, 72715995), (5, 58172796), (6, 48477330), (9, 32318220), (10, 29086398), (11, 26442180), (12, 24238665), (15, 19390932), (18, 16159110), (20, 14543199), (22, 13221090), (23, 12646260), (27, 10772740), (30, 9695466), (33, 8814060), (36, 8079555), (44, 6610545), (45, 6463644), (46, 6323130), (54, 5386370), (55, 5288436), (60, 4847733), (66, 4407030), (69, 4215420), (90, 3231822), (92, 3161565), (99, 2938020), (108, 2693185), (110, 2644218), (115, 2529252), (132, 2203515), (135, 2154548), (138, 2107710), (165, 1762812), (180, 1615911), (198, 1469010), (207, 1405140), (220, 1322109), (230, 1264626), (253, 1149660), (270, 1077274), (276, 1053855), (297, 979340), (330, 881406), (345, 843084), (396, 734505), (414, 702570), (460, 632313), (495, 587604), (506, 574830), (540, 538637), (594, 489670), (621, 468380), (660, 440703), (690, 421542), (759, 383220), (828, 351285), (990, 293802), (1012, 287415), (1035, 281028), (1188, 244835), (1242, 234190), (1265, 229932), (1380, 210771), (1485, 195868), (1518, 191610), (1980, 146901), (2070, 140514), (2129, 136620), (2277, 127740), (2484, 117095), (2530, 114966), (2970, 97934), (3036, 95805), (3105, 93676), (3795, 76644), (4140, 70257), (4258, 68310), (4554, 63870), (5060, 57483), (5940, 48967), (6210, 46838), (6387, 45540), (6831, 42580), (7590, 38322), (8516, 34155), (9108, 31935), (10645, 27324), (11385, 25548), (12420, 23419), (12774, 22770), (13662, 21290), (15180, 19161)]