278003040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 384

約数和(自身を含む): 1100832768

約数和(自身を除く): 822829728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 31, 32, 34, 35, 40, 42, 48, 51, 56, 60, 62, 68, 70, 80, 84, 85, 93, 96, 102, 105, 112, 119, 120, 124, 136, 140, 155, 157, 160, 168, 170, 186, 204, 210, 217, 224, 238, 240, 248, 255, 272, 280, 310, 314, 336, 340, 357, 372, 408, 420, 434, 465, 471, 476, 480, 496, 510, 527, 544, 560, 595, 620, 628, 651, 672, 680, 714, 744, 785, 816, 840, 868, 930, 942, 952, 992, 1020, 1054, 1085, 1099, 1120, 1190, 1240, 1256, 1302, 1360, 1428, 1488, 1570, 1581, 1632, 1680, 1736, 1785, 1860, 1884, 1904, 2040, 2108, 2170, 2198, 2355, 2380, 2480, 2512, 2604, 2635, 2669, 2720, 2856, 2976, 3140, 3162, 3255, 3297, 3360, 3472, 3570, 3689, 3720, 3768, 3808, 4080, 4216, 4340, 4396, 4710, 4760, 4867, 4960, 5024, 5208, 5270, 5338, 5495, 5712, 6280, 6324, 6510, 6594, 6944, 7140, 7378, 7440, 7536, 7905, 8007, 8160, 8432, 8680, 8792, 9420, 9520, 9734, 10416, 10540, 10676, 10990, 11067, 11424, 12560, 12648, 13020, 13188, 13345, 14280, 14601, 14756, 14880, 15072, 15810, 16014, 16485, 16864, 17360, 17584, 18445, 18683, 18840, 19040, 19468, 20832, 21080, 21352, 21980, 22134, 24335, 25120, 25296, 26040, 26376, 26690, 28560, 29202, 29512, 31620, 32028, 32970, 34069, 34720, 35168, 36890, 37366, 37680, 38936, 40035, 42160, 42704, 43960, 44268, 48670, 50592, 52080, 52752, 53380, 55335, 56049, 57120, 58404, 59024, 63240, 64056, 65940, 68138, 73005, 73780, 74732, 75360, 77872, 80070, 82739, 84320, 85408, 87920, 88536, 93415, 97340, 102207, 104160, 105504, 106760, 110670, 112098, 116808, 118048, 126480, 128112, 131880, 136276, 146010, 147560, 149464, 155744, 160140, 165478, 170345, 175840, 177072, 186830, 194680, 204414, 213520, 221340, 224196, 233616, 248217, 252960, 256224, 263760, 272552, 280245, 292020, 295120, 298928, 320280, 330956, 340690, 354144, 373660, 389360, 408828, 413695, 427040, 442680, 448392, 467232, 496434, 511035, 527520, 545104, 560490, 579173, 584040, 590240, 597856, 640560, 661912, 681380, 747320, 778720, 817656, 827390, 885360, 896784, 992868, 1022070, 1090208, 1120980, 1158346, 1168080, 1241085, 1281120, 1323824, 1362760, 1494640, 1635312, 1654780, 1737519, 1770720, 1793568, 1985736, 2044140, 2241960, 2316692, 2336160, 2482170, 2647648, 2725520, 2895865, 2989280, 3270624, 3309560, 3475038, 3971472, 4088280, 4483920, 4633384, 4964340, 5451040, 5791730, 6619120, 6950076, 7942944, 8176560, 8687595, 8967840, 9266768, 9928680, 11583460, 13238240, 13900152, 16353120, 17375190, 18533536, 19857360, 23166920, 27800304, 34750380, 39714720, 46333840, 55600608, 69500760, 92667680, 139001520, 278003040]

約数ペア:

[(1, 278003040), (2, 139001520), (3, 92667680), (4, 69500760), (5, 55600608), (6, 46333840), (7, 39714720), (8, 34750380), (10, 27800304), (12, 23166920), (14, 19857360), (15, 18533536), (16, 17375190), (17, 16353120), (20, 13900152), (21, 13238240), (24, 11583460), (28, 9928680), (30, 9266768), (31, 8967840), (32, 8687595), (34, 8176560), (35, 7942944), (40, 6950076), (42, 6619120), (48, 5791730), (51, 5451040), (56, 4964340), (60, 4633384), (62, 4483920), (68, 4088280), (70, 3971472), (80, 3475038), (84, 3309560), (85, 3270624), (93, 2989280), (96, 2895865), (102, 2725520), (105, 2647648), (112, 2482170), (119, 2336160), (120, 2316692), (124, 2241960), (136, 2044140), (140, 1985736), (155, 1793568), (157, 1770720), (160, 1737519), (168, 1654780), (170, 1635312), (186, 1494640), (204, 1362760), (210, 1323824), (217, 1281120), (224, 1241085), (238, 1168080), (240, 1158346), (248, 1120980), (255, 1090208), (272, 1022070), (280, 992868), (310, 896784), (314, 885360), (336, 827390), (340, 817656), (357, 778720), (372, 747320), (408, 681380), (420, 661912), (434, 640560), (465, 597856), (471, 590240), (476, 584040), (480, 579173), (496, 560490), (510, 545104), (527, 527520), (544, 511035), (560, 496434), (595, 467232), (620, 448392), (628, 442680), (651, 427040), (672, 413695), (680, 408828), (714, 389360), (744, 373660), (785, 354144), (816, 340690), (840, 330956), (868, 320280), (930, 298928), (942, 295120), (952, 292020), (992, 280245), (1020, 272552), (1054, 263760), (1085, 256224), (1099, 252960), (1120, 248217), (1190, 233616), (1240, 224196), (1256, 221340), (1302, 213520), (1360, 204414), (1428, 194680), (1488, 186830), (1570, 177072), (1581, 175840), (1632, 170345), (1680, 165478), (1736, 160140), (1785, 155744), (1860, 149464), (1884, 147560), (1904, 146010), (2040, 136276), (2108, 131880), (2170, 128112), (2198, 126480), (2355, 118048), (2380, 116808), (2480, 112098), (2512, 110670), (2604, 106760), (2635, 105504), (2669, 104160), (2720, 102207), (2856, 97340), (2976, 93415), (3140, 88536), (3162, 87920), (3255, 85408), (3297, 84320), (3360, 82739), (3472, 80070), (3570, 77872), (3689, 75360), (3720, 74732), (3768, 73780), (3808, 73005), (4080, 68138), (4216, 65940), (4340, 64056), (4396, 63240), (4710, 59024), (4760, 58404), (4867, 57120), (4960, 56049), (5024, 55335), (5208, 53380), (5270, 52752), (5338, 52080), (5495, 50592), (5712, 48670), (6280, 44268), (6324, 43960), (6510, 42704), (6594, 42160), (6944, 40035), (7140, 38936), (7378, 37680), (7440, 37366), (7536, 36890), (7905, 35168), (8007, 34720), (8160, 34069), (8432, 32970), (8680, 32028), (8792, 31620), (9420, 29512), (9520, 29202), (9734, 28560), (10416, 26690), (10540, 26376), (10676, 26040), (10990, 25296), (11067, 25120), (11424, 24335), (12560, 22134), (12648, 21980), (13020, 21352), (13188, 21080), (13345, 20832), (14280, 19468), (14601, 19040), (14756, 18840), (14880, 18683), (15072, 18445), (15810, 17584), (16014, 17360), (16485, 16864)]