30795489280

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:448

約数の個数: 224

約数和(自身を含む): 77506007040

約数和(自身を除く): 46710517760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 128, 155, 158, 160, 248, 256, 307, 310, 316, 320, 395, 496, 512, 614, 620, 632, 640, 790, 992, 1024, 1228, 1240, 1264, 1280, 1535, 1580, 1984, 2048, 2449, 2456, 2480, 2528, 2560, 3070, 3160, 3968, 4096, 4898, 4912, 4960, 5056, 5120, 6140, 6320, 7936, 8192, 9517, 9796, 9824, 9920, 10112, 10240, 12245, 12280, 12640, 15872, 19034, 19592, 19648, 19840, 20224, 20480, 24253, 24490, 24560, 25280, 31744, 38068, 39184, 39296, 39680, 40448, 40960, 47585, 48506, 48980, 49120, 50560, 63488, 76136, 78368, 78592, 79360, 80896, 95170, 97012, 97960, 98240, 101120, 121265, 126976, 152272, 156736, 157184, 158720, 161792, 190340, 194024, 195920, 196480, 202240, 242530, 253952, 304544, 313472, 314368, 317440, 323584, 380680, 388048, 391840, 392960, 404480, 485060, 609088, 626944, 628736, 634880, 647168, 751843, 761360, 776096, 783680, 785920, 808960, 970120, 1218176, 1253888, 1257472, 1269760, 1503686, 1522720, 1552192, 1567360, 1571840, 1617920, 1940240, 2436352, 2507776, 2514944, 3007372, 3045440, 3104384, 3134720, 3143680, 3235840, 3759215, 3880480, 4872704, 5015552, 6014744, 6090880, 6208768, 6269440, 6287360, 7518430, 7760960, 9745408, 10031104, 12029488, 12181760, 12417536, 12538880, 12574720, 15036860, 15521920, 19490816, 20062208, 24058976, 24363520, 24835072, 25077760, 30073720, 31043840, 38981632, 48117952, 48727040, 49670144, 50155520, 60147440, 62087680, 77963264, 96235904, 97454080, 99340288, 100311040, 120294880, 124175360, 192471808, 194908160, 198680576, 240589760, 248350720, 384943616, 389816320, 481179520, 496701440, 769887232, 962359040, 993402880, 1539774464, 1924718080, 3079548928, 3849436160, 6159097856, 7698872320, 15397744640, 30795489280]

約数ペア:

[(1, 30795489280), (2, 15397744640), (4, 7698872320), (5, 6159097856), (8, 3849436160), (10, 3079548928), (16, 1924718080), (20, 1539774464), (31, 993402880), (32, 962359040), (40, 769887232), (62, 496701440), (64, 481179520), (79, 389816320), (80, 384943616), (124, 248350720), (128, 240589760), (155, 198680576), (158, 194908160), (160, 192471808), (248, 124175360), (256, 120294880), (307, 100311040), (310, 99340288), (316, 97454080), (320, 96235904), (395, 77963264), (496, 62087680), (512, 60147440), (614, 50155520), (620, 49670144), (632, 48727040), (640, 48117952), (790, 38981632), (992, 31043840), (1024, 30073720), (1228, 25077760), (1240, 24835072), (1264, 24363520), (1280, 24058976), (1535, 20062208), (1580, 19490816), (1984, 15521920), (2048, 15036860), (2449, 12574720), (2456, 12538880), (2480, 12417536), (2528, 12181760), (2560, 12029488), (3070, 10031104), (3160, 9745408), (3968, 7760960), (4096, 7518430), (4898, 6287360), (4912, 6269440), (4960, 6208768), (5056, 6090880), (5120, 6014744), (6140, 5015552), (6320, 4872704), (7936, 3880480), (8192, 3759215), (9517, 3235840), (9796, 3143680), (9824, 3134720), (9920, 3104384), (10112, 3045440), (10240, 3007372), (12245, 2514944), (12280, 2507776), (12640, 2436352), (15872, 1940240), (19034, 1617920), (19592, 1571840), (19648, 1567360), (19840, 1552192), (20224, 1522720), (20480, 1503686), (24253, 1269760), (24490, 1257472), (24560, 1253888), (25280, 1218176), (31744, 970120), (38068, 808960), (39184, 785920), (39296, 783680), (39680, 776096), (40448, 761360), (40960, 751843), (47585, 647168), (48506, 634880), (48980, 628736), (49120, 626944), (50560, 609088), (63488, 485060), (76136, 404480), (78368, 392960), (78592, 391840), (79360, 388048), (80896, 380680), (95170, 323584), (97012, 317440), (97960, 314368), (98240, 313472), (101120, 304544), (121265, 253952), (126976, 242530), (152272, 202240), (156736, 196480), (157184, 195920), (158720, 194024), (161792, 190340)]