620670720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 2142766080

約数和(自身を除く): 1522095360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 47, 48, 57, 60, 64, 76, 80, 94, 95, 96, 114, 120, 128, 141, 152, 160, 181, 188, 190, 192, 228, 235, 240, 256, 282, 285, 304, 320, 362, 376, 380, 384, 456, 470, 480, 543, 564, 570, 608, 640, 705, 724, 752, 760, 768, 893, 905, 912, 940, 960, 1086, 1128, 1140, 1216, 1280, 1410, 1448, 1504, 1520, 1786, 1810, 1824, 1880, 1920, 2172, 2256, 2280, 2432, 2679, 2715, 2820, 2896, 3008, 3040, 3439, 3572, 3620, 3648, 3760, 3840, 4344, 4465, 4512, 4560, 4864, 5358, 5430, 5640, 5792, 6016, 6080, 6878, 7144, 7240, 7296, 7520, 8507, 8688, 8930, 9024, 9120, 10317, 10716, 10860, 11280, 11584, 12032, 12160, 13395, 13756, 14288, 14480, 14592, 15040, 17014, 17195, 17376, 17860, 18048, 18240, 20634, 21432, 21720, 22560, 23168, 24320, 25521, 26790, 27512, 28576, 28960, 30080, 34028, 34390, 34752, 35720, 36096, 36480, 41268, 42535, 42864, 43440, 45120, 46336, 51042, 51585, 53580, 55024, 57152, 57920, 60160, 68056, 68780, 69504, 71440, 72960, 82536, 85070, 85728, 86880, 90240, 102084, 103170, 107160, 110048, 114304, 115840, 127605, 136112, 137560, 139008, 142880, 161633, 165072, 170140, 171456, 173760, 180480, 204168, 206340, 214320, 220096, 228608, 231680, 255210, 272224, 275120, 285760, 323266, 330144, 340280, 342912, 347520, 408336, 412680, 428640, 440192, 484899, 510420, 544448, 550240, 571520, 646532, 660288, 680560, 685824, 695040, 808165, 816672, 825360, 857280, 880384, 969798, 1020840, 1088896, 1100480, 1143040, 1293064, 1320576, 1361120, 1616330, 1633344, 1650720, 1714560, 1939596, 2041680, 2177792, 2200960, 2424495, 2586128, 2641152, 2722240, 3232660, 3266688, 3301440, 3429120, 3879192, 4083360, 4401920, 4848990, 5172256, 5444480, 6465320, 6533376, 6602880, 7758384, 8166720, 9697980, 10344512, 10888960, 12930640, 13205760, 15516768, 16333440, 19395960, 20689024, 25861280, 31033536, 32666880, 38791920, 41378048, 51722560, 62067072, 77583840, 103445120, 124134144, 155167680, 206890240, 310335360, 620670720]

約数ペア:

[(1, 620670720), (2, 310335360), (3, 206890240), (4, 155167680), (5, 124134144), (6, 103445120), (8, 77583840), (10, 62067072), (12, 51722560), (15, 41378048), (16, 38791920), (19, 32666880), (20, 31033536), (24, 25861280), (30, 20689024), (32, 19395960), (38, 16333440), (40, 15516768), (47, 13205760), (48, 12930640), (57, 10888960), (60, 10344512), (64, 9697980), (76, 8166720), (80, 7758384), (94, 6602880), (95, 6533376), (96, 6465320), (114, 5444480), (120, 5172256), (128, 4848990), (141, 4401920), (152, 4083360), (160, 3879192), (181, 3429120), (188, 3301440), (190, 3266688), (192, 3232660), (228, 2722240), (235, 2641152), (240, 2586128), (256, 2424495), (282, 2200960), (285, 2177792), (304, 2041680), (320, 1939596), (362, 1714560), (376, 1650720), (380, 1633344), (384, 1616330), (456, 1361120), (470, 1320576), (480, 1293064), (543, 1143040), (564, 1100480), (570, 1088896), (608, 1020840), (640, 969798), (705, 880384), (724, 857280), (752, 825360), (760, 816672), (768, 808165), (893, 695040), (905, 685824), (912, 680560), (940, 660288), (960, 646532), (1086, 571520), (1128, 550240), (1140, 544448), (1216, 510420), (1280, 484899), (1410, 440192), (1448, 428640), (1504, 412680), (1520, 408336), (1786, 347520), (1810, 342912), (1824, 340280), (1880, 330144), (1920, 323266), (2172, 285760), (2256, 275120), (2280, 272224), (2432, 255210), (2679, 231680), (2715, 228608), (2820, 220096), (2896, 214320), (3008, 206340), (3040, 204168), (3439, 180480), (3572, 173760), (3620, 171456), (3648, 170140), (3760, 165072), (3840, 161633), (4344, 142880), (4465, 139008), (4512, 137560), (4560, 136112), (4864, 127605), (5358, 115840), (5430, 114304), (5640, 110048), (5792, 107160), (6016, 103170), (6080, 102084), (6878, 90240), (7144, 86880), (7240, 85728), (7296, 85070), (7520, 82536), (8507, 72960), (8688, 71440), (8930, 69504), (9024, 68780), (9120, 68056), (10317, 60160), (10716, 57920), (10860, 57152), (11280, 55024), (11584, 53580), (12032, 51585), (12160, 51042), (13395, 46336), (13756, 45120), (14288, 43440), (14480, 42864), (14592, 42535), (15040, 41268), (17014, 36480), (17195, 36096), (17376, 35720), (17860, 34752), (18048, 34390), (18240, 34028), (20634, 30080), (21432, 28960), (21720, 28576), (22560, 27512), (23168, 26790), (24320, 25521)]