223041280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 696987648

約数和(自身を除く): 473946368

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 73, 77, 80, 88, 110, 112, 124, 128, 140, 146, 154, 155, 160, 176, 217, 220, 224, 248, 256, 280, 292, 308, 310, 320, 341, 352, 365, 385, 434, 440, 448, 496, 511, 560, 584, 616, 620, 640, 682, 704, 730, 770, 803, 868, 880, 896, 992, 1022, 1085, 1120, 1168, 1232, 1240, 1280, 1364, 1408, 1460, 1540, 1606, 1705, 1736, 1760, 1792, 1984, 2044, 2170, 2240, 2263, 2336, 2387, 2464, 2480, 2555, 2728, 2816, 2920, 3080, 3212, 3410, 3472, 3520, 3968, 4015, 4088, 4340, 4480, 4526, 4672, 4774, 4928, 4960, 5110, 5456, 5621, 5840, 6160, 6424, 6820, 6944, 7040, 7936, 8030, 8176, 8680, 8960, 9052, 9344, 9548, 9856, 9920, 10220, 10912, 11242, 11315, 11680, 11935, 12320, 12848, 13640, 13888, 14080, 15841, 16060, 16352, 17360, 18104, 18688, 19096, 19712, 19840, 20440, 21824, 22484, 22630, 23360, 23870, 24640, 24893, 25696, 27280, 27776, 28105, 31682, 32120, 32704, 34720, 36208, 38192, 39680, 40880, 43648, 44968, 45260, 46720, 47740, 49280, 49786, 51392, 54560, 55552, 56210, 63364, 64240, 65408, 69440, 72416, 76384, 79205, 81760, 87296, 89936, 90520, 93440, 95480, 98560, 99572, 102784, 109120, 112420, 124465, 126728, 128480, 130816, 138880, 144832, 152768, 158410, 163520, 174251, 179872, 181040, 190960, 199144, 205568, 218240, 224840, 248930, 253456, 256960, 277760, 289664, 305536, 316820, 327040, 348502, 359744, 362080, 381920, 398288, 436480, 449680, 497860, 506912, 513920, 579328, 611072, 633640, 654080, 697004, 719488, 724160, 763840, 796576, 871255, 899360, 995720, 1013824, 1027840, 1267280, 1394008, 1438976, 1448320, 1527680, 1593152, 1742510, 1798720, 1991440, 2027648, 2534560, 2788016, 2896640, 3055360, 3186304, 3485020, 3597440, 3982880, 4055296, 5069120, 5576032, 6372608, 6970040, 7194880, 7965760, 10138240, 11152064, 13940080, 15931520, 20276480, 22304128, 27880160, 31863040, 44608256, 55760320, 111520640, 223041280]

約数ペア:

[(1, 223041280), (2, 111520640), (4, 55760320), (5, 44608256), (7, 31863040), (8, 27880160), (10, 22304128), (11, 20276480), (14, 15931520), (16, 13940080), (20, 11152064), (22, 10138240), (28, 7965760), (31, 7194880), (32, 6970040), (35, 6372608), (40, 5576032), (44, 5069120), (55, 4055296), (56, 3982880), (62, 3597440), (64, 3485020), (70, 3186304), (73, 3055360), (77, 2896640), (80, 2788016), (88, 2534560), (110, 2027648), (112, 1991440), (124, 1798720), (128, 1742510), (140, 1593152), (146, 1527680), (154, 1448320), (155, 1438976), (160, 1394008), (176, 1267280), (217, 1027840), (220, 1013824), (224, 995720), (248, 899360), (256, 871255), (280, 796576), (292, 763840), (308, 724160), (310, 719488), (320, 697004), (341, 654080), (352, 633640), (365, 611072), (385, 579328), (434, 513920), (440, 506912), (448, 497860), (496, 449680), (511, 436480), (560, 398288), (584, 381920), (616, 362080), (620, 359744), (640, 348502), (682, 327040), (704, 316820), (730, 305536), (770, 289664), (803, 277760), (868, 256960), (880, 253456), (896, 248930), (992, 224840), (1022, 218240), (1085, 205568), (1120, 199144), (1168, 190960), (1232, 181040), (1240, 179872), (1280, 174251), (1364, 163520), (1408, 158410), (1460, 152768), (1540, 144832), (1606, 138880), (1705, 130816), (1736, 128480), (1760, 126728), (1792, 124465), (1984, 112420), (2044, 109120), (2170, 102784), (2240, 99572), (2263, 98560), (2336, 95480), (2387, 93440), (2464, 90520), (2480, 89936), (2555, 87296), (2728, 81760), (2816, 79205), (2920, 76384), (3080, 72416), (3212, 69440), (3410, 65408), (3472, 64240), (3520, 63364), (3968, 56210), (4015, 55552), (4088, 54560), (4340, 51392), (4480, 49786), (4526, 49280), (4672, 47740), (4774, 46720), (4928, 45260), (4960, 44968), (5110, 43648), (5456, 40880), (5621, 39680), (5840, 38192), (6160, 36208), (6424, 34720), (6820, 32704), (6944, 32120), (7040, 31682), (7936, 28105), (8030, 27776), (8176, 27280), (8680, 25696), (8960, 24893), (9052, 24640), (9344, 23870), (9548, 23360), (9856, 22630), (9920, 22484), (10220, 21824), (10912, 20440), (11242, 19840), (11315, 19712), (11680, 19096), (11935, 18688), (12320, 18104), (12848, 17360), (13640, 16352), (13888, 16060), (14080, 15841)]