990295200

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 432

約数和(自身を含む): 3809756160

約数和(自身を除く): 2819460960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 32, 36, 38, 40, 45, 48, 50, 54, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 108, 114, 120, 127, 135, 144, 150, 152, 160, 171, 180, 190, 200, 216, 225, 228, 240, 254, 270, 285, 288, 300, 304, 342, 360, 361, 380, 381, 400, 432, 450, 456, 475, 480, 508, 513, 540, 570, 600, 608, 635, 675, 684, 720, 722, 760, 762, 800, 855, 864, 900, 912, 950, 1016, 1026, 1080, 1083, 1140, 1143, 1200, 1270, 1350, 1368, 1425, 1440, 1444, 1520, 1524, 1710, 1800, 1805, 1824, 1900, 1905, 2032, 2052, 2160, 2166, 2280, 2286, 2400, 2413, 2540, 2565, 2700, 2736, 2850, 2888, 3040, 3048, 3175, 3249, 3420, 3429, 3600, 3610, 3800, 3810, 4064, 4104, 4275, 4320, 4332, 4560, 4572, 4826, 5080, 5130, 5400, 5415, 5472, 5700, 5715, 5776, 6096, 6350, 6498, 6840, 6858, 7200, 7220, 7239, 7600, 7620, 8208, 8550, 8664, 9025, 9120, 9144, 9525, 9652, 9747, 10160, 10260, 10800, 10830, 11400, 11430, 11552, 12065, 12192, 12700, 12825, 12996, 13680, 13716, 14440, 14478, 15200, 15240, 16245, 16416, 17100, 17145, 17328, 18050, 18288, 19050, 19304, 19494, 20320, 20520, 21600, 21660, 21717, 22800, 22860, 24130, 25400, 25650, 25992, 27075, 27360, 27432, 28575, 28880, 28956, 30480, 32490, 34200, 34290, 34656, 36100, 36195, 36576, 38100, 38608, 38988, 41040, 43320, 43434, 45600, 45720, 45847, 48260, 48735, 50800, 51300, 51984, 54150, 54864, 57150, 57760, 57912, 60325, 60960, 64980, 65151, 68400, 68580, 72200, 72390, 76200, 77216, 77976, 81225, 82080, 85725, 86640, 86868, 91440, 91694, 96520, 97470, 101600, 102600, 103968, 108300, 108585, 109728, 114300, 115824, 120650, 129960, 130302, 136800, 137160, 137541, 144400, 144780, 152400, 155952, 162450, 171450, 173280, 173736, 180975, 182880, 183388, 193040, 194940, 205200, 216600, 217170, 228600, 229235, 231648, 241300, 243675, 259920, 260604, 274320, 275082, 288800, 289560, 304800, 311904, 324900, 325755, 342900, 347472, 361950, 366776, 386080, 389880, 410400, 412623, 433200, 434340, 457200, 458470, 482600, 487350, 519840, 521208, 542925, 548640, 550164, 579120, 649800, 651510, 685800, 687705, 694944, 723900, 733552, 779760, 825246, 866400, 868680, 914400, 916940, 965200, 974700, 1042416, 1085850, 1100328, 1146175, 1158240, 1237869, 1299600, 1303020, 1371600, 1375410, 1447800, 1467104, 1559520, 1628775, 1650492, 1737360, 1833880, 1930400, 1949400, 2063115, 2084832, 2171700, 2200656, 2292350, 2475738, 2599200, 2606040, 2743200, 2750820, 2895600, 3257550, 3300984, 3438525, 3474720, 3667760, 3898800, 4126230, 4343400, 4401312, 4584700, 4951476, 5212080, 5501640, 5791200, 6189345, 6515100, 6601968, 6877050, 7335520, 7797600, 8252460, 8686800, 9169400, 9902952, 10315575, 10424160, 11003280, 12378690, 13030200, 13203936, 13754100, 16504920, 17373600, 18338800, 19805904, 20631150, 22006560, 24757380, 26060400, 27508200, 30946725, 33009840, 36677600, 39611808, 41262300, 49514760, 52120800, 55016400, 61893450, 66019680, 82524600, 99029520, 110032800, 123786900, 165049200, 198059040, 247573800, 330098400, 495147600, 990295200]

約数ペア:

[(1, 990295200), (2, 495147600), (3, 330098400), (4, 247573800), (5, 198059040), (6, 165049200), (8, 123786900), (9, 110032800), (10, 99029520), (12, 82524600), (15, 66019680), (16, 61893450), (18, 55016400), (19, 52120800), (20, 49514760), (24, 41262300), (25, 39611808), (27, 36677600), (30, 33009840), (32, 30946725), (36, 27508200), (38, 26060400), (40, 24757380), (45, 22006560), (48, 20631150), (50, 19805904), (54, 18338800), (57, 17373600), (60, 16504920), (72, 13754100), (75, 13203936), (76, 13030200), (80, 12378690), (90, 11003280), (95, 10424160), (96, 10315575), (100, 9902952), (108, 9169400), (114, 8686800), (120, 8252460), (127, 7797600), (135, 7335520), (144, 6877050), (150, 6601968), (152, 6515100), (160, 6189345), (171, 5791200), (180, 5501640), (190, 5212080), (200, 4951476), (216, 4584700), (225, 4401312), (228, 4343400), (240, 4126230), (254, 3898800), (270, 3667760), (285, 3474720), (288, 3438525), (300, 3300984), (304, 3257550), (342, 2895600), (360, 2750820), (361, 2743200), (380, 2606040), (381, 2599200), (400, 2475738), (432, 2292350), (450, 2200656), (456, 2171700), (475, 2084832), (480, 2063115), (508, 1949400), (513, 1930400), (540, 1833880), (570, 1737360), (600, 1650492), (608, 1628775), (635, 1559520), (675, 1467104), (684, 1447800), (720, 1375410), (722, 1371600), (760, 1303020), (762, 1299600), (800, 1237869), (855, 1158240), (864, 1146175), (900, 1100328), (912, 1085850), (950, 1042416), (1016, 974700), (1026, 965200), (1080, 916940), (1083, 914400), (1140, 868680), (1143, 866400), (1200, 825246), (1270, 779760), (1350, 733552), (1368, 723900), (1425, 694944), (1440, 687705), (1444, 685800), (1520, 651510), (1524, 649800), (1710, 579120), (1800, 550164), (1805, 548640), (1824, 542925), (1900, 521208), (1905, 519840), (2032, 487350), (2052, 482600), (2160, 458470), (2166, 457200), (2280, 434340), (2286, 433200), (2400, 412623), (2413, 410400), (2540, 389880), (2565, 386080), (2700, 366776), (2736, 361950), (2850, 347472), (2888, 342900), (3040, 325755), (3048, 324900), (3175, 311904), (3249, 304800), (3420, 289560), (3429, 288800), (3600, 275082), (3610, 274320), (3800, 260604), (3810, 259920), (4064, 243675), (4104, 241300), (4275, 231648), (4320, 229235), (4332, 228600), (4560, 217170), (4572, 216600), (4826, 205200), (5080, 194940), (5130, 193040), (5400, 183388), (5415, 182880), (5472, 180975), (5700, 173736), (5715, 173280), (5776, 171450), (6096, 162450), (6350, 155952), (6498, 152400), (6840, 144780), (6858, 144400), (7200, 137541), (7220, 137160), (7239, 136800), (7600, 130302), (7620, 129960), (8208, 120650), (8550, 115824), (8664, 114300), (9025, 109728), (9120, 108585), (9144, 108300), (9525, 103968), (9652, 102600), (9747, 101600), (10160, 97470), (10260, 96520), (10800, 91694), (10830, 91440), (11400, 86868), (11430, 86640), (11552, 85725), (12065, 82080), (12192, 81225), (12700, 77976), (12825, 77216), (12996, 76200), (13680, 72390), (13716, 72200), (14440, 68580), (14478, 68400), (15200, 65151), (15240, 64980), (16245, 60960), (16416, 60325), (17100, 57912), (17145, 57760), (17328, 57150), (18050, 54864), (18288, 54150), (19050, 51984), (19304, 51300), (19494, 50800), (20320, 48735), (20520, 48260), (21600, 45847), (21660, 45720), (21717, 45600), (22800, 43434), (22860, 43320), (24130, 41040), (25400, 38988), (25650, 38608), (25992, 38100), (27075, 36576), (27360, 36195), (27432, 36100), (28575, 34656), (28880, 34290), (28956, 34200), (30480, 32490)]