561422640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 320

約数和(自身を含む): 1967016960

約数和(自身を除く): 1405594320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 53, 57, 60, 69, 76, 80, 92, 95, 101, 106, 114, 115, 120, 138, 152, 159, 184, 190, 202, 212, 228, 230, 240, 265, 276, 285, 303, 304, 318, 345, 368, 380, 404, 424, 437, 456, 460, 505, 530, 552, 570, 606, 636, 690, 760, 795, 808, 848, 874, 912, 920, 1007, 1010, 1060, 1104, 1140, 1212, 1219, 1272, 1311, 1380, 1515, 1520, 1590, 1616, 1748, 1840, 1919, 2014, 2020, 2120, 2185, 2280, 2323, 2424, 2438, 2544, 2622, 2760, 3021, 3030, 3180, 3496, 3657, 3838, 4028, 4040, 4240, 4370, 4560, 4646, 4848, 4876, 5035, 5244, 5353, 5520, 5757, 6042, 6060, 6095, 6360, 6555, 6969, 6992, 7314, 7676, 8056, 8080, 8740, 9292, 9595, 9752, 10070, 10488, 10706, 11514, 11615, 12084, 12120, 12190, 12720, 13110, 13938, 14628, 15105, 15352, 16059, 16112, 17480, 18285, 18584, 19190, 19504, 20140, 20976, 21412, 23028, 23161, 23230, 24168, 24240, 24380, 26220, 26765, 27876, 28785, 29256, 30210, 30704, 32118, 34845, 34960, 36570, 37168, 38380, 40280, 42824, 44137, 46056, 46322, 46460, 48336, 48760, 52440, 53530, 55752, 57570, 58512, 60420, 64236, 69483, 69690, 73140, 76760, 80295, 80560, 85648, 88274, 92112, 92644, 92920, 97520, 101707, 104880, 107060, 111504, 115140, 115805, 120840, 123119, 128472, 132411, 138966, 139380, 146280, 153520, 160590, 176548, 185288, 185840, 203414, 214120, 220685, 230280, 231610, 241680, 246238, 256944, 264822, 277932, 278760, 292560, 305121, 321180, 347415, 353096, 369357, 370576, 406828, 428240, 441370, 460560, 463220, 492476, 508535, 529644, 555864, 557520, 610242, 615595, 642360, 662055, 694830, 706192, 738714, 813656, 882740, 926440, 984952, 1017070, 1059288, 1111728, 1220484, 1231190, 1284720, 1324110, 1389660, 1477428, 1525605, 1627312, 1765480, 1846785, 1852880, 1969904, 2034140, 2118576, 2339261, 2440968, 2462380, 2648220, 2779320, 2954856, 3051210, 3530960, 3693570, 4068280, 4678522, 4881936, 4924760, 5296440, 5558640, 5909712, 6102420, 7017783, 7387140, 8136560, 9357044, 9849520, 10592880, 11696305, 12204840, 14035566, 14774280, 18714088, 23392610, 24409680, 28071132, 29548560, 35088915, 37428176, 46785220, 56142264, 70177830, 93570440, 112284528, 140355660, 187140880, 280711320, 561422640]

約数ペア:

[(1, 561422640), (2, 280711320), (3, 187140880), (4, 140355660), (5, 112284528), (6, 93570440), (8, 70177830), (10, 56142264), (12, 46785220), (15, 37428176), (16, 35088915), (19, 29548560), (20, 28071132), (23, 24409680), (24, 23392610), (30, 18714088), (38, 14774280), (40, 14035566), (46, 12204840), (48, 11696305), (53, 10592880), (57, 9849520), (60, 9357044), (69, 8136560), (76, 7387140), (80, 7017783), (92, 6102420), (95, 5909712), (101, 5558640), (106, 5296440), (114, 4924760), (115, 4881936), (120, 4678522), (138, 4068280), (152, 3693570), (159, 3530960), (184, 3051210), (190, 2954856), (202, 2779320), (212, 2648220), (228, 2462380), (230, 2440968), (240, 2339261), (265, 2118576), (276, 2034140), (285, 1969904), (303, 1852880), (304, 1846785), (318, 1765480), (345, 1627312), (368, 1525605), (380, 1477428), (404, 1389660), (424, 1324110), (437, 1284720), (456, 1231190), (460, 1220484), (505, 1111728), (530, 1059288), (552, 1017070), (570, 984952), (606, 926440), (636, 882740), (690, 813656), (760, 738714), (795, 706192), (808, 694830), (848, 662055), (874, 642360), (912, 615595), (920, 610242), (1007, 557520), (1010, 555864), (1060, 529644), (1104, 508535), (1140, 492476), (1212, 463220), (1219, 460560), (1272, 441370), (1311, 428240), (1380, 406828), (1515, 370576), (1520, 369357), (1590, 353096), (1616, 347415), (1748, 321180), (1840, 305121), (1919, 292560), (2014, 278760), (2020, 277932), (2120, 264822), (2185, 256944), (2280, 246238), (2323, 241680), (2424, 231610), (2438, 230280), (2544, 220685), (2622, 214120), (2760, 203414), (3021, 185840), (3030, 185288), (3180, 176548), (3496, 160590), (3657, 153520), (3838, 146280), (4028, 139380), (4040, 138966), (4240, 132411), (4370, 128472), (4560, 123119), (4646, 120840), (4848, 115805), (4876, 115140), (5035, 111504), (5244, 107060), (5353, 104880), (5520, 101707), (5757, 97520), (6042, 92920), (6060, 92644), (6095, 92112), (6360, 88274), (6555, 85648), (6969, 80560), (6992, 80295), (7314, 76760), (7676, 73140), (8056, 69690), (8080, 69483), (8740, 64236), (9292, 60420), (9595, 58512), (9752, 57570), (10070, 55752), (10488, 53530), (10706, 52440), (11514, 48760), (11615, 48336), (12084, 46460), (12120, 46322), (12190, 46056), (12720, 44137), (13110, 42824), (13938, 40280), (14628, 38380), (15105, 37168), (15352, 36570), (16059, 34960), (16112, 34845), (17480, 32118), (18285, 30704), (18584, 30210), (19190, 29256), (19504, 28785), (20140, 27876), (20976, 26765), (21412, 26220), (23028, 24380), (23161, 24240), (23230, 24168)]