390546900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 288

約数和(自身を含む): 1383244800

約数和(自身を除く): 992697900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 25, 27, 30, 36, 38, 45, 46, 50, 54, 57, 60, 69, 75, 76, 90, 92, 95, 100, 108, 114, 115, 135, 138, 150, 171, 180, 190, 207, 225, 228, 230, 270, 276, 285, 300, 331, 342, 345, 380, 414, 437, 450, 460, 475, 513, 540, 570, 575, 621, 662, 675, 684, 690, 828, 855, 874, 900, 950, 993, 1026, 1035, 1140, 1150, 1242, 1311, 1324, 1350, 1380, 1425, 1655, 1710, 1725, 1748, 1900, 1986, 2052, 2070, 2185, 2300, 2484, 2565, 2622, 2700, 2850, 2979, 3105, 3310, 3420, 3450, 3933, 3972, 4140, 4275, 4370, 4965, 5130, 5175, 5244, 5700, 5958, 6210, 6289, 6555, 6620, 6900, 7613, 7866, 8275, 8550, 8740, 8937, 9930, 10260, 10350, 10925, 11799, 11916, 12420, 12578, 12825, 13110, 14895, 15226, 15525, 15732, 16550, 17100, 17874, 18867, 19665, 19860, 20700, 21850, 22839, 23598, 24825, 25156, 25650, 26220, 29790, 30452, 31050, 31445, 32775, 33100, 35748, 37734, 38065, 39330, 43700, 44685, 45678, 47196, 49650, 51300, 56601, 58995, 59580, 62100, 62890, 65550, 68517, 74475, 75468, 76130, 78660, 89370, 91356, 94335, 98325, 99300, 113202, 114195, 117990, 125780, 131100, 137034, 144647, 148950, 152260, 157225, 169803, 178740, 188670, 190325, 196650, 205551, 223425, 226404, 228390, 235980, 274068, 283005, 289294, 294975, 297900, 314450, 339606, 342585, 377340, 380650, 393300, 411102, 433941, 446850, 456780, 471675, 566010, 570975, 578588, 589950, 628900, 679212, 685170, 723235, 761300, 822204, 849015, 867882, 893700, 943350, 1027755, 1132020, 1141950, 1179900, 1301823, 1370340, 1415025, 1446470, 1698030, 1712925, 1735764, 1886700, 2055510, 2169705, 2283900, 2603646, 2830050, 2892940, 3396060, 3425850, 3616175, 3905469, 4111020, 4245075, 4339410, 5138775, 5207292, 5660100, 6509115, 6851700, 7232350, 7810938, 8490150, 8678820, 10277550, 10848525, 13018230, 14464700, 15621876, 16980300, 19527345, 20555100, 21697050, 26036460, 32545575, 39054690, 43394100, 65091150, 78109380, 97636725, 130182300, 195273450, 390546900]

約数ペア:

[(1, 390546900), (2, 195273450), (3, 130182300), (4, 97636725), (5, 78109380), (6, 65091150), (9, 43394100), (10, 39054690), (12, 32545575), (15, 26036460), (18, 21697050), (19, 20555100), (20, 19527345), (23, 16980300), (25, 15621876), (27, 14464700), (30, 13018230), (36, 10848525), (38, 10277550), (45, 8678820), (46, 8490150), (50, 7810938), (54, 7232350), (57, 6851700), (60, 6509115), (69, 5660100), (75, 5207292), (76, 5138775), (90, 4339410), (92, 4245075), (95, 4111020), (100, 3905469), (108, 3616175), (114, 3425850), (115, 3396060), (135, 2892940), (138, 2830050), (150, 2603646), (171, 2283900), (180, 2169705), (190, 2055510), (207, 1886700), (225, 1735764), (228, 1712925), (230, 1698030), (270, 1446470), (276, 1415025), (285, 1370340), (300, 1301823), (331, 1179900), (342, 1141950), (345, 1132020), (380, 1027755), (414, 943350), (437, 893700), (450, 867882), (460, 849015), (475, 822204), (513, 761300), (540, 723235), (570, 685170), (575, 679212), (621, 628900), (662, 589950), (675, 578588), (684, 570975), (690, 566010), (828, 471675), (855, 456780), (874, 446850), (900, 433941), (950, 411102), (993, 393300), (1026, 380650), (1035, 377340), (1140, 342585), (1150, 339606), (1242, 314450), (1311, 297900), (1324, 294975), (1350, 289294), (1380, 283005), (1425, 274068), (1655, 235980), (1710, 228390), (1725, 226404), (1748, 223425), (1900, 205551), (1986, 196650), (2052, 190325), (2070, 188670), (2185, 178740), (2300, 169803), (2484, 157225), (2565, 152260), (2622, 148950), (2700, 144647), (2850, 137034), (2979, 131100), (3105, 125780), (3310, 117990), (3420, 114195), (3450, 113202), (3933, 99300), (3972, 98325), (4140, 94335), (4275, 91356), (4370, 89370), (4965, 78660), (5130, 76130), (5175, 75468), (5244, 74475), (5700, 68517), (5958, 65550), (6210, 62890), (6289, 62100), (6555, 59580), (6620, 58995), (6900, 56601), (7613, 51300), (7866, 49650), (8275, 47196), (8550, 45678), (8740, 44685), (8937, 43700), (9930, 39330), (10260, 38065), (10350, 37734), (10925, 35748), (11799, 33100), (11916, 32775), (12420, 31445), (12578, 31050), (12825, 30452), (13110, 29790), (14895, 26220), (15226, 25650), (15525, 25156), (15732, 24825), (16550, 23598), (17100, 22839), (17874, 21850), (18867, 20700), (19665, 19860)]