531440000

素因数分解:

$2^7\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 320

約数和(自身を含む): 1650596640

約数和(自身を除く): 1119156640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 73, 80, 91, 100, 104, 112, 125, 128, 130, 140, 146, 160, 175, 182, 200, 208, 224, 250, 260, 280, 292, 320, 325, 350, 364, 365, 400, 416, 448, 455, 500, 511, 520, 560, 584, 625, 640, 650, 700, 728, 730, 800, 832, 875, 896, 910, 949, 1000, 1022, 1040, 1120, 1168, 1250, 1300, 1400, 1456, 1460, 1600, 1625, 1664, 1750, 1820, 1825, 1898, 2000, 2044, 2080, 2240, 2275, 2336, 2500, 2555, 2600, 2800, 2912, 2920, 3200, 3250, 3500, 3640, 3650, 3796, 4000, 4088, 4160, 4375, 4480, 4550, 4672, 4745, 5000, 5110, 5200, 5600, 5824, 5840, 6500, 6643, 7000, 7280, 7300, 7592, 8000, 8125, 8176, 8320, 8750, 9100, 9125, 9344, 9490, 10000, 10220, 10400, 11200, 11375, 11648, 11680, 12775, 13000, 13286, 14000, 14560, 14600, 15184, 16000, 16250, 16352, 17500, 18200, 18250, 18980, 20000, 20440, 20800, 22400, 22750, 23360, 23725, 25550, 26000, 26572, 28000, 29120, 29200, 30368, 32500, 32704, 33215, 35000, 36400, 36500, 37960, 40000, 40880, 41600, 45500, 45625, 46720, 47450, 51100, 52000, 53144, 56000, 56875, 58240, 58400, 60736, 63875, 65000, 65408, 66430, 70000, 72800, 73000, 75920, 80000, 81760, 91000, 91250, 94900, 102200, 104000, 106288, 112000, 113750, 116800, 118625, 121472, 127750, 130000, 132860, 140000, 145600, 146000, 151840, 163520, 166075, 182000, 182500, 189800, 204400, 208000, 212576, 227500, 233600, 237250, 255500, 260000, 265720, 280000, 291200, 292000, 303680, 319375, 327040, 332150, 364000, 365000, 379600, 408800, 425152, 455000, 474500, 511000, 520000, 531440, 560000, 584000, 593125, 607360, 638750, 664300, 728000, 730000, 759200, 817600, 830375, 850304, 910000, 949000, 1022000, 1040000, 1062880, 1168000, 1186250, 1277500, 1328600, 1456000, 1460000, 1518400, 1635200, 1660750, 1820000, 1898000, 2044000, 2125760, 2372500, 2555000, 2657200, 2920000, 3036800, 3321500, 3640000, 3796000, 4088000, 4151875, 4251520, 4745000, 5110000, 5314400, 5840000, 6643000, 7280000, 7592000, 8176000, 8303750, 9490000, 10220000, 10628800, 13286000, 15184000, 16607500, 18980000, 20440000, 21257600, 26572000, 33215000, 37960000, 40880000, 53144000, 66430000, 75920000, 106288000, 132860000, 265720000, 531440000]

約数ペア:

[(1, 531440000), (2, 265720000), (4, 132860000), (5, 106288000), (7, 75920000), (8, 66430000), (10, 53144000), (13, 40880000), (14, 37960000), (16, 33215000), (20, 26572000), (25, 21257600), (26, 20440000), (28, 18980000), (32, 16607500), (35, 15184000), (40, 13286000), (50, 10628800), (52, 10220000), (56, 9490000), (64, 8303750), (65, 8176000), (70, 7592000), (73, 7280000), (80, 6643000), (91, 5840000), (100, 5314400), (104, 5110000), (112, 4745000), (125, 4251520), (128, 4151875), (130, 4088000), (140, 3796000), (146, 3640000), (160, 3321500), (175, 3036800), (182, 2920000), (200, 2657200), (208, 2555000), (224, 2372500), (250, 2125760), (260, 2044000), (280, 1898000), (292, 1820000), (320, 1660750), (325, 1635200), (350, 1518400), (364, 1460000), (365, 1456000), (400, 1328600), (416, 1277500), (448, 1186250), (455, 1168000), (500, 1062880), (511, 1040000), (520, 1022000), (560, 949000), (584, 910000), (625, 850304), (640, 830375), (650, 817600), (700, 759200), (728, 730000), (730, 728000), (800, 664300), (832, 638750), (875, 607360), (896, 593125), (910, 584000), (949, 560000), (1000, 531440), (1022, 520000), (1040, 511000), (1120, 474500), (1168, 455000), (1250, 425152), (1300, 408800), (1400, 379600), (1456, 365000), (1460, 364000), (1600, 332150), (1625, 327040), (1664, 319375), (1750, 303680), (1820, 292000), (1825, 291200), (1898, 280000), (2000, 265720), (2044, 260000), (2080, 255500), (2240, 237250), (2275, 233600), (2336, 227500), (2500, 212576), (2555, 208000), (2600, 204400), (2800, 189800), (2912, 182500), (2920, 182000), (3200, 166075), (3250, 163520), (3500, 151840), (3640, 146000), (3650, 145600), (3796, 140000), (4000, 132860), (4088, 130000), (4160, 127750), (4375, 121472), (4480, 118625), (4550, 116800), (4672, 113750), (4745, 112000), (5000, 106288), (5110, 104000), (5200, 102200), (5600, 94900), (5824, 91250), (5840, 91000), (6500, 81760), (6643, 80000), (7000, 75920), (7280, 73000), (7300, 72800), (7592, 70000), (8000, 66430), (8125, 65408), (8176, 65000), (8320, 63875), (8750, 60736), (9100, 58400), (9125, 58240), (9344, 56875), (9490, 56000), (10000, 53144), (10220, 52000), (10400, 51100), (11200, 47450), (11375, 46720), (11648, 45625), (11680, 45500), (12775, 41600), (13000, 40880), (13286, 40000), (14000, 37960), (14560, 36500), (14600, 36400), (15184, 35000), (16000, 33215), (16250, 32704), (16352, 32500), (17500, 30368), (18200, 29200), (18250, 29120), (18980, 28000), (20000, 26572), (20440, 26000), (20800, 25550), (22400, 23725), (22750, 23360)]