281442720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 384

約数和(自身を含む): 1042481664

約数和(自身を除く): 761038944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 37, 39, 40, 46, 48, 52, 53, 60, 65, 69, 74, 78, 80, 92, 96, 104, 106, 111, 115, 120, 130, 138, 148, 156, 159, 160, 184, 185, 195, 208, 212, 222, 230, 240, 260, 265, 276, 296, 299, 312, 318, 345, 368, 370, 390, 416, 424, 444, 460, 480, 481, 520, 530, 552, 555, 592, 598, 624, 636, 689, 690, 736, 740, 780, 795, 848, 851, 888, 897, 920, 962, 1040, 1060, 1104, 1110, 1184, 1196, 1219, 1248, 1272, 1378, 1380, 1443, 1480, 1495, 1560, 1590, 1696, 1702, 1776, 1794, 1840, 1924, 1961, 2067, 2080, 2120, 2208, 2220, 2392, 2405, 2438, 2544, 2553, 2756, 2760, 2886, 2960, 2990, 3120, 3180, 3404, 3445, 3552, 3588, 3657, 3680, 3848, 3922, 4134, 4240, 4255, 4440, 4485, 4784, 4810, 4876, 5088, 5106, 5512, 5520, 5772, 5883, 5920, 5980, 6095, 6240, 6360, 6808, 6890, 7176, 7215, 7314, 7696, 7844, 8268, 8480, 8510, 8880, 8970, 9568, 9620, 9752, 9805, 10212, 10335, 11024, 11040, 11063, 11544, 11766, 11960, 12190, 12720, 12765, 13616, 13780, 14352, 14430, 14628, 15392, 15688, 15847, 16536, 17020, 17760, 17940, 18285, 19240, 19504, 19610, 20424, 20670, 22048, 22126, 23088, 23532, 23920, 24380, 25440, 25493, 25530, 27232, 27560, 28704, 28860, 29256, 29415, 31376, 31694, 33072, 33189, 34040, 35880, 36570, 38480, 39008, 39220, 40848, 41340, 44252, 45103, 46176, 47064, 47541, 47840, 48760, 50986, 51060, 55120, 55315, 57720, 58512, 58830, 62752, 63388, 66144, 66378, 68080, 71760, 73140, 76479, 76960, 78440, 79235, 81696, 82680, 88504, 90206, 94128, 95082, 97520, 101972, 102120, 110240, 110630, 115440, 117024, 117660, 126776, 127465, 132756, 135309, 136160, 143520, 146280, 152958, 156880, 158470, 165360, 165945, 177008, 180412, 188256, 190164, 195040, 203944, 204240, 221260, 225515, 230880, 235320, 237705, 253552, 254930, 265512, 270618, 292560, 305916, 313760, 316940, 330720, 331890, 354016, 360824, 380328, 382395, 407888, 408480, 442520, 451030, 470640, 475410, 507104, 509860, 531024, 541236, 585120, 586339, 611832, 633880, 663780, 676545, 721648, 760656, 764790, 815776, 885040, 902060, 941280, 950820, 1019720, 1062048, 1082472, 1172678, 1223664, 1267760, 1327560, 1353090, 1443296, 1521312, 1529580, 1759017, 1770080, 1804120, 1901640, 2039440, 2164944, 2345356, 2447328, 2535520, 2655120, 2706180, 2931695, 3059160, 3518034, 3608240, 3803280, 4078880, 4329888, 4690712, 5310240, 5412360, 5863390, 6118320, 7036068, 7216480, 7606560, 8795085, 9381424, 10824720, 11726780, 12236640, 14072136, 17590170, 18762848, 21649440, 23453560, 28144272, 35180340, 46907120, 56288544, 70360680, 93814240, 140721360, 281442720]

約数ペア:

[(1, 281442720), (2, 140721360), (3, 93814240), (4, 70360680), (5, 56288544), (6, 46907120), (8, 35180340), (10, 28144272), (12, 23453560), (13, 21649440), (15, 18762848), (16, 17590170), (20, 14072136), (23, 12236640), (24, 11726780), (26, 10824720), (30, 9381424), (32, 8795085), (37, 7606560), (39, 7216480), (40, 7036068), (46, 6118320), (48, 5863390), (52, 5412360), (53, 5310240), (60, 4690712), (65, 4329888), (69, 4078880), (74, 3803280), (78, 3608240), (80, 3518034), (92, 3059160), (96, 2931695), (104, 2706180), (106, 2655120), (111, 2535520), (115, 2447328), (120, 2345356), (130, 2164944), (138, 2039440), (148, 1901640), (156, 1804120), (159, 1770080), (160, 1759017), (184, 1529580), (185, 1521312), (195, 1443296), (208, 1353090), (212, 1327560), (222, 1267760), (230, 1223664), (240, 1172678), (260, 1082472), (265, 1062048), (276, 1019720), (296, 950820), (299, 941280), (312, 902060), (318, 885040), (345, 815776), (368, 764790), (370, 760656), (390, 721648), (416, 676545), (424, 663780), (444, 633880), (460, 611832), (480, 586339), (481, 585120), (520, 541236), (530, 531024), (552, 509860), (555, 507104), (592, 475410), (598, 470640), (624, 451030), (636, 442520), (689, 408480), (690, 407888), (736, 382395), (740, 380328), (780, 360824), (795, 354016), (848, 331890), (851, 330720), (888, 316940), (897, 313760), (920, 305916), (962, 292560), (1040, 270618), (1060, 265512), (1104, 254930), (1110, 253552), (1184, 237705), (1196, 235320), (1219, 230880), (1248, 225515), (1272, 221260), (1378, 204240), (1380, 203944), (1443, 195040), (1480, 190164), (1495, 188256), (1560, 180412), (1590, 177008), (1696, 165945), (1702, 165360), (1776, 158470), (1794, 156880), (1840, 152958), (1924, 146280), (1961, 143520), (2067, 136160), (2080, 135309), (2120, 132756), (2208, 127465), (2220, 126776), (2392, 117660), (2405, 117024), (2438, 115440), (2544, 110630), (2553, 110240), (2756, 102120), (2760, 101972), (2886, 97520), (2960, 95082), (2990, 94128), (3120, 90206), (3180, 88504), (3404, 82680), (3445, 81696), (3552, 79235), (3588, 78440), (3657, 76960), (3680, 76479), (3848, 73140), (3922, 71760), (4134, 68080), (4240, 66378), (4255, 66144), (4440, 63388), (4485, 62752), (4784, 58830), (4810, 58512), (4876, 57720), (5088, 55315), (5106, 55120), (5512, 51060), (5520, 50986), (5772, 48760), (5883, 47840), (5920, 47541), (5980, 47064), (6095, 46176), (6240, 45103), (6360, 44252), (6808, 41340), (6890, 40848), (7176, 39220), (7215, 39008), (7314, 38480), (7696, 36570), (7844, 35880), (8268, 34040), (8480, 33189), (8510, 33072), (8880, 31694), (8970, 31376), (9568, 29415), (9620, 29256), (9752, 28860), (9805, 28704), (10212, 27560), (10335, 27232), (11024, 25530), (11040, 25493), (11063, 25440), (11544, 24380), (11766, 23920), (11960, 23532), (12190, 23088), (12720, 22126), (12765, 22048), (13616, 20670), (13780, 20424), (14352, 19610), (14430, 19504), (14628, 19240), (15392, 18285), (15688, 17940), (15847, 17760), (16536, 17020)]