2812750080

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:689

約数の個数: 288

約数和(自身を含む): 10331193600

約数和(自身を除く): 7518443520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 269, 280, 320, 336, 384, 389, 420, 448, 480, 538, 560, 640, 672, 768, 778, 807, 840, 896, 960, 1076, 1120, 1167, 1280, 1344, 1345, 1556, 1614, 1680, 1792, 1883, 1920, 1945, 2152, 2240, 2334, 2688, 2690, 2723, 3112, 3228, 3360, 3766, 3840, 3890, 4035, 4304, 4480, 4668, 5376, 5380, 5446, 5649, 5835, 6224, 6456, 6720, 7532, 7780, 8070, 8169, 8608, 8960, 9336, 9415, 10760, 10892, 11298, 11670, 12448, 12912, 13440, 13615, 15064, 15560, 16140, 16338, 17216, 18672, 18830, 21520, 21784, 22596, 23340, 24896, 25824, 26880, 27230, 28245, 30128, 31120, 32280, 32676, 34432, 37344, 37660, 40845, 43040, 43568, 45192, 46680, 49792, 51648, 54460, 56490, 60256, 62240, 64560, 65352, 68864, 74688, 75320, 81690, 86080, 87136, 90384, 93360, 99584, 103296, 104641, 108920, 112980, 120512, 124480, 129120, 130704, 149376, 150640, 163380, 172160, 174272, 180768, 186720, 206592, 209282, 217840, 225960, 241024, 248960, 258240, 261408, 298752, 301280, 313923, 326760, 344320, 348544, 361536, 373440, 418564, 435680, 451920, 482048, 497920, 516480, 522816, 523205, 602560, 627846, 653520, 697088, 723072, 732487, 746880, 837128, 871360, 903840, 1032960, 1045632, 1046410, 1205120, 1255692, 1307040, 1446144, 1464974, 1493760, 1569615, 1674256, 1742720, 1807680, 2091264, 2092820, 2197461, 2410240, 2511384, 2614080, 2929948, 3139230, 3348512, 3485440, 3615360, 3662435, 4185640, 4394922, 5022768, 5228160, 5859896, 6278460, 6697024, 7230720, 7324870, 8371280, 8789844, 10045536, 10456320, 10987305, 11719792, 12556920, 13394048, 14649740, 16742560, 17579688, 20091072, 21974610, 23439584, 25113840, 26788096, 29299480, 33485120, 35159376, 40182144, 43949220, 46879168, 50227680, 58598960, 66970240, 70318752, 80364288, 87898440, 93758336, 100455360, 117197920, 133940480, 140637504, 175796880, 187516672, 200910720, 234395840, 281275008, 351593760, 401821440, 468791680, 562550016, 703187520, 937583360, 1406375040, 2812750080]

約数ペア:

[(1, 2812750080), (2, 1406375040), (3, 937583360), (4, 703187520), (5, 562550016), (6, 468791680), (7, 401821440), (8, 351593760), (10, 281275008), (12, 234395840), (14, 200910720), (15, 187516672), (16, 175796880), (20, 140637504), (21, 133940480), (24, 117197920), (28, 100455360), (30, 93758336), (32, 87898440), (35, 80364288), (40, 70318752), (42, 66970240), (48, 58598960), (56, 50227680), (60, 46879168), (64, 43949220), (70, 40182144), (80, 35159376), (84, 33485120), (96, 29299480), (105, 26788096), (112, 25113840), (120, 23439584), (128, 21974610), (140, 20091072), (160, 17579688), (168, 16742560), (192, 14649740), (210, 13394048), (224, 12556920), (240, 11719792), (256, 10987305), (269, 10456320), (280, 10045536), (320, 8789844), (336, 8371280), (384, 7324870), (389, 7230720), (420, 6697024), (448, 6278460), (480, 5859896), (538, 5228160), (560, 5022768), (640, 4394922), (672, 4185640), (768, 3662435), (778, 3615360), (807, 3485440), (840, 3348512), (896, 3139230), (960, 2929948), (1076, 2614080), (1120, 2511384), (1167, 2410240), (1280, 2197461), (1344, 2092820), (1345, 2091264), (1556, 1807680), (1614, 1742720), (1680, 1674256), (1792, 1569615), (1883, 1493760), (1920, 1464974), (1945, 1446144), (2152, 1307040), (2240, 1255692), (2334, 1205120), (2688, 1046410), (2690, 1045632), (2723, 1032960), (3112, 903840), (3228, 871360), (3360, 837128), (3766, 746880), (3840, 732487), (3890, 723072), (4035, 697088), (4304, 653520), (4480, 627846), (4668, 602560), (5376, 523205), (5380, 522816), (5446, 516480), (5649, 497920), (5835, 482048), (6224, 451920), (6456, 435680), (6720, 418564), (7532, 373440), (7780, 361536), (8070, 348544), (8169, 344320), (8608, 326760), (8960, 313923), (9336, 301280), (9415, 298752), (10760, 261408), (10892, 258240), (11298, 248960), (11670, 241024), (12448, 225960), (12912, 217840), (13440, 209282), (13615, 206592), (15064, 186720), (15560, 180768), (16140, 174272), (16338, 172160), (17216, 163380), (18672, 150640), (18830, 149376), (21520, 130704), (21784, 129120), (22596, 124480), (23340, 120512), (24896, 112980), (25824, 108920), (26880, 104641), (27230, 103296), (28245, 99584), (30128, 93360), (31120, 90384), (32280, 87136), (32676, 86080), (34432, 81690), (37344, 75320), (37660, 74688), (40845, 68864), (43040, 65352), (43568, 64560), (45192, 62240), (46680, 60256), (49792, 56490), (51648, 54460)]