389689582080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{20719}}^1$

素因数の和:20855

約数の個数: 320

約数和(自身を含む): 1302316646400

約数和(自身を除く): 912627064320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 79, 80, 93, 96, 120, 124, 128, 155, 158, 160, 186, 192, 237, 240, 248, 256, 310, 316, 320, 372, 384, 395, 465, 474, 480, 496, 512, 620, 632, 640, 744, 768, 790, 930, 948, 960, 992, 1185, 1240, 1264, 1280, 1488, 1536, 1580, 1860, 1896, 1920, 1984, 2370, 2449, 2480, 2528, 2560, 2976, 3160, 3720, 3792, 3840, 3968, 4740, 4898, 4960, 5056, 5952, 6320, 7347, 7440, 7584, 7680, 7936, 9480, 9796, 9920, 10112, 11904, 12245, 12640, 14694, 14880, 15168, 15872, 18960, 19592, 19840, 20224, 20719, 23808, 24490, 25280, 29388, 29760, 30336, 36735, 37920, 39184, 39680, 40448, 41438, 47616, 48980, 50560, 58776, 59520, 60672, 62157, 73470, 75840, 78368, 79360, 82876, 97960, 101120, 103595, 117552, 119040, 121344, 124314, 146940, 151680, 156736, 165752, 195920, 202240, 207190, 235104, 238080, 248628, 293880, 303360, 310785, 313472, 331504, 391840, 414380, 470208, 497256, 587760, 606720, 621570, 626944, 642289, 663008, 783680, 828760, 940416, 994512, 1175520, 1243140, 1253888, 1284578, 1326016, 1567360, 1636801, 1657520, 1880832, 1926867, 1989024, 2351040, 2486280, 2569156, 2652032, 3134720, 3211445, 3273602, 3315040, 3761664, 3853734, 3978048, 4702080, 4910403, 4972560, 5138312, 5304064, 6269440, 6422890, 6547204, 6630080, 7707468, 7956096, 8184005, 9404160, 9634335, 9820806, 9945120, 10276624, 10608128, 12845780, 13094408, 13260160, 15414936, 15912192, 16368010, 18808320, 19268670, 19641612, 19890240, 20553248, 24552015, 25691560, 26188816, 26520320, 30829872, 31824384, 32736020, 38537340, 39283224, 39780480, 41106496, 49104030, 50740831, 51383120, 52377632, 53040640, 61659744, 65472040, 77074680, 78566448, 79560960, 82212992, 98208060, 101481662, 102766240, 104755264, 123319488, 130944080, 152222493, 154149360, 157132896, 159121920, 164425984, 196416120, 202963324, 205532480, 209510528, 246638976, 253704155, 261888160, 304444986, 308298720, 314265792, 328851968, 392832240, 405926648, 411064960, 419021056, 493277952, 507408310, 523776320, 608889972, 616597440, 628531584, 761112465, 785664480, 811853296, 822129920, 838042112, 986555904, 1014816620, 1047552640, 1217779944, 1233194880, 1257063168, 1522224930, 1571328960, 1623706592, 1644259840, 2029633240, 2095105280, 2435559888, 2466389760, 2514126336, 3044449860, 3142657920, 3247413184, 4059266480, 4190210560, 4871119776, 4932779520, 6088899720, 6285315840, 6494826368, 8118532960, 9742239552, 12177799440, 12570631680, 12989652736, 16237065920, 19484479104, 24355598880, 25979305472, 32474131840, 38968958208, 48711197760, 64948263680, 77937916416, 97422395520, 129896527360, 194844791040, 389689582080]

約数ペア:

[(1, 389689582080), (2, 194844791040), (3, 129896527360), (4, 97422395520), (5, 77937916416), (6, 64948263680), (8, 48711197760), (10, 38968958208), (12, 32474131840), (15, 25979305472), (16, 24355598880), (20, 19484479104), (24, 16237065920), (30, 12989652736), (31, 12570631680), (32, 12177799440), (40, 9742239552), (48, 8118532960), (60, 6494826368), (62, 6285315840), (64, 6088899720), (79, 4932779520), (80, 4871119776), (93, 4190210560), (96, 4059266480), (120, 3247413184), (124, 3142657920), (128, 3044449860), (155, 2514126336), (158, 2466389760), (160, 2435559888), (186, 2095105280), (192, 2029633240), (237, 1644259840), (240, 1623706592), (248, 1571328960), (256, 1522224930), (310, 1257063168), (316, 1233194880), (320, 1217779944), (372, 1047552640), (384, 1014816620), (395, 986555904), (465, 838042112), (474, 822129920), (480, 811853296), (496, 785664480), (512, 761112465), (620, 628531584), (632, 616597440), (640, 608889972), (744, 523776320), (768, 507408310), (790, 493277952), (930, 419021056), (948, 411064960), (960, 405926648), (992, 392832240), (1185, 328851968), (1240, 314265792), (1264, 308298720), (1280, 304444986), (1488, 261888160), (1536, 253704155), (1580, 246638976), (1860, 209510528), (1896, 205532480), (1920, 202963324), (1984, 196416120), (2370, 164425984), (2449, 159121920), (2480, 157132896), (2528, 154149360), (2560, 152222493), (2976, 130944080), (3160, 123319488), (3720, 104755264), (3792, 102766240), (3840, 101481662), (3968, 98208060), (4740, 82212992), (4898, 79560960), (4960, 78566448), (5056, 77074680), (5952, 65472040), (6320, 61659744), (7347, 53040640), (7440, 52377632), (7584, 51383120), (7680, 50740831), (7936, 49104030), (9480, 41106496), (9796, 39780480), (9920, 39283224), (10112, 38537340), (11904, 32736020), (12245, 31824384), (12640, 30829872), (14694, 26520320), (14880, 26188816), (15168, 25691560), (15872, 24552015), (18960, 20553248), (19592, 19890240), (19840, 19641612), (20224, 19268670), (20719, 18808320), (23808, 16368010), (24490, 15912192), (25280, 15414936), (29388, 13260160), (29760, 13094408), (30336, 12845780), (36735, 10608128), (37920, 10276624), (39184, 9945120), (39680, 9820806), (40448, 9634335), (41438, 9404160), (47616, 8184005), (48980, 7956096), (50560, 7707468), (58776, 6630080), (59520, 6547204), (60672, 6422890), (62157, 6269440), (73470, 5304064), (75840, 5138312), (78368, 4972560), (79360, 4910403), (82876, 4702080), (97960, 3978048), (101120, 3853734), (103595, 3761664), (117552, 3315040), (119040, 3273602), (121344, 3211445), (124314, 3134720), (146940, 2652032), (151680, 2569156), (156736, 2486280), (165752, 2351040), (195920, 1989024), (202240, 1926867), (207190, 1880832), (235104, 1657520), (238080, 1636801), (248628, 1567360), (293880, 1326016), (303360, 1284578), (310785, 1253888), (313472, 1243140), (331504, 1175520), (391840, 994512), (414380, 940416), (470208, 828760), (497256, 783680), (587760, 663008), (606720, 642289), (621570, 626944)]