248815840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:801

約数の個数: 192

約数和(自身を含む): 755951616

約数和(自身を除く): 507135776

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 260, 280, 299, 322, 364, 368, 416, 455, 460, 520, 560, 598, 644, 728, 736, 743, 805, 910, 920, 1040, 1120, 1196, 1288, 1456, 1486, 1495, 1610, 1820, 1840, 2080, 2093, 2392, 2576, 2912, 2972, 2990, 3220, 3640, 3680, 3715, 4186, 4784, 5152, 5201, 5944, 5980, 6440, 7280, 7430, 8372, 9568, 9659, 10402, 10465, 11888, 11960, 12880, 14560, 14860, 16744, 17089, 19318, 20804, 20930, 23776, 23920, 25760, 26005, 29720, 33488, 34178, 38636, 41608, 41860, 47840, 48295, 52010, 59440, 66976, 67613, 68356, 77272, 83216, 83720, 85445, 96590, 104020, 118880, 119623, 135226, 136712, 154544, 166432, 167440, 170890, 193180, 208040, 222157, 239246, 270452, 273424, 309088, 334880, 338065, 341780, 386360, 416080, 444314, 478492, 540904, 546848, 598115, 676130, 683560, 772720, 832160, 888628, 956984, 1081808, 1110785, 1196230, 1352260, 1367120, 1545440, 1555099, 1777256, 1913968, 2163616, 2221570, 2392460, 2704520, 2734240, 3110198, 3554512, 3827936, 4443140, 4784920, 5409040, 6220396, 7109024, 7775495, 8886280, 9569840, 10818080, 12440792, 15550990, 17772560, 19139680, 24881584, 31101980, 35545120, 49763168, 62203960, 124407920, 248815840]

約数ペア:

[(1, 248815840), (2, 124407920), (4, 62203960), (5, 49763168), (7, 35545120), (8, 31101980), (10, 24881584), (13, 19139680), (14, 17772560), (16, 15550990), (20, 12440792), (23, 10818080), (26, 9569840), (28, 8886280), (32, 7775495), (35, 7109024), (40, 6220396), (46, 5409040), (52, 4784920), (56, 4443140), (65, 3827936), (70, 3554512), (80, 3110198), (91, 2734240), (92, 2704520), (104, 2392460), (112, 2221570), (115, 2163616), (130, 1913968), (140, 1777256), (160, 1555099), (161, 1545440), (182, 1367120), (184, 1352260), (208, 1196230), (224, 1110785), (230, 1081808), (260, 956984), (280, 888628), (299, 832160), (322, 772720), (364, 683560), (368, 676130), (416, 598115), (455, 546848), (460, 540904), (520, 478492), (560, 444314), (598, 416080), (644, 386360), (728, 341780), (736, 338065), (743, 334880), (805, 309088), (910, 273424), (920, 270452), (1040, 239246), (1120, 222157), (1196, 208040), (1288, 193180), (1456, 170890), (1486, 167440), (1495, 166432), (1610, 154544), (1820, 136712), (1840, 135226), (2080, 119623), (2093, 118880), (2392, 104020), (2576, 96590), (2912, 85445), (2972, 83720), (2990, 83216), (3220, 77272), (3640, 68356), (3680, 67613), (3715, 66976), (4186, 59440), (4784, 52010), (5152, 48295), (5201, 47840), (5944, 41860), (5980, 41608), (6440, 38636), (7280, 34178), (7430, 33488), (8372, 29720), (9568, 26005), (9659, 25760), (10402, 23920), (10465, 23776), (11888, 20930), (11960, 20804), (12880, 19318), (14560, 17089), (14860, 16744)]