305578000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 320

約数和(自身を含む): 961938432

約数和(自身を除く): 656360432

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 25, 26, 28, 35, 40, 46, 50, 52, 56, 65, 70, 73, 80, 91, 92, 100, 104, 112, 115, 125, 130, 140, 146, 161, 175, 182, 184, 200, 208, 230, 250, 260, 280, 292, 299, 322, 325, 350, 364, 365, 368, 400, 455, 460, 500, 511, 520, 560, 575, 584, 598, 644, 650, 700, 728, 730, 805, 875, 910, 920, 949, 1000, 1022, 1040, 1150, 1168, 1196, 1288, 1300, 1400, 1456, 1460, 1495, 1610, 1625, 1679, 1750, 1820, 1825, 1840, 1898, 2000, 2044, 2093, 2275, 2300, 2392, 2555, 2576, 2600, 2800, 2875, 2920, 2990, 3220, 3250, 3358, 3500, 3640, 3650, 3796, 4025, 4088, 4186, 4550, 4600, 4745, 4784, 5110, 5200, 5750, 5840, 5980, 6440, 6500, 6643, 6716, 7000, 7280, 7300, 7475, 7592, 8050, 8176, 8372, 8395, 9100, 9125, 9200, 9490, 10220, 10465, 11375, 11500, 11753, 11960, 12775, 12880, 13000, 13286, 13432, 14000, 14600, 14950, 15184, 16100, 16744, 16790, 18200, 18250, 18980, 20125, 20440, 20930, 21827, 22750, 23000, 23506, 23725, 23920, 25550, 26000, 26572, 26864, 29200, 29900, 32200, 33215, 33488, 33580, 36400, 36500, 37375, 37960, 40250, 40880, 41860, 41975, 43654, 45500, 46000, 47012, 47450, 51100, 52325, 53144, 58765, 59800, 63875, 64400, 66430, 67160, 73000, 74750, 75920, 80500, 83720, 83950, 87308, 91000, 94024, 94900, 102200, 104650, 106288, 109135, 117530, 118625, 119600, 127750, 132860, 134320, 146000, 149500, 152789, 161000, 166075, 167440, 167900, 174616, 182000, 188048, 189800, 204400, 209300, 209875, 218270, 235060, 237250, 255500, 261625, 265720, 293825, 299000, 305578, 322000, 332150, 335800, 349232, 379600, 418600, 419750, 436540, 470120, 474500, 511000, 523250, 531440, 545675, 587650, 598000, 611156, 664300, 671600, 763945, 830375, 837200, 839500, 873080, 940240, 949000, 1022000, 1046500, 1091350, 1175300, 1222312, 1328600, 1469125, 1527890, 1660750, 1679000, 1746160, 1898000, 2093000, 2182700, 2350600, 2444624, 2657200, 2728375, 2938250, 3055780, 3321500, 3358000, 3819725, 4186000, 4365400, 4701200, 5456750, 5876500, 6111560, 6643000, 7639450, 8730800, 10913500, 11753000, 12223120, 13286000, 15278900, 19098625, 21827000, 23506000, 30557800, 38197250, 43654000, 61115600, 76394500, 152789000, 305578000]

約数ペア:

[(1, 305578000), (2, 152789000), (4, 76394500), (5, 61115600), (7, 43654000), (8, 38197250), (10, 30557800), (13, 23506000), (14, 21827000), (16, 19098625), (20, 15278900), (23, 13286000), (25, 12223120), (26, 11753000), (28, 10913500), (35, 8730800), (40, 7639450), (46, 6643000), (50, 6111560), (52, 5876500), (56, 5456750), (65, 4701200), (70, 4365400), (73, 4186000), (80, 3819725), (91, 3358000), (92, 3321500), (100, 3055780), (104, 2938250), (112, 2728375), (115, 2657200), (125, 2444624), (130, 2350600), (140, 2182700), (146, 2093000), (161, 1898000), (175, 1746160), (182, 1679000), (184, 1660750), (200, 1527890), (208, 1469125), (230, 1328600), (250, 1222312), (260, 1175300), (280, 1091350), (292, 1046500), (299, 1022000), (322, 949000), (325, 940240), (350, 873080), (364, 839500), (365, 837200), (368, 830375), (400, 763945), (455, 671600), (460, 664300), (500, 611156), (511, 598000), (520, 587650), (560, 545675), (575, 531440), (584, 523250), (598, 511000), (644, 474500), (650, 470120), (700, 436540), (728, 419750), (730, 418600), (805, 379600), (875, 349232), (910, 335800), (920, 332150), (949, 322000), (1000, 305578), (1022, 299000), (1040, 293825), (1150, 265720), (1168, 261625), (1196, 255500), (1288, 237250), (1300, 235060), (1400, 218270), (1456, 209875), (1460, 209300), (1495, 204400), (1610, 189800), (1625, 188048), (1679, 182000), (1750, 174616), (1820, 167900), (1825, 167440), (1840, 166075), (1898, 161000), (2000, 152789), (2044, 149500), (2093, 146000), (2275, 134320), (2300, 132860), (2392, 127750), (2555, 119600), (2576, 118625), (2600, 117530), (2800, 109135), (2875, 106288), (2920, 104650), (2990, 102200), (3220, 94900), (3250, 94024), (3358, 91000), (3500, 87308), (3640, 83950), (3650, 83720), (3796, 80500), (4025, 75920), (4088, 74750), (4186, 73000), (4550, 67160), (4600, 66430), (4745, 64400), (4784, 63875), (5110, 59800), (5200, 58765), (5750, 53144), (5840, 52325), (5980, 51100), (6440, 47450), (6500, 47012), (6643, 46000), (6716, 45500), (7000, 43654), (7280, 41975), (7300, 41860), (7475, 40880), (7592, 40250), (8050, 37960), (8176, 37375), (8372, 36500), (8395, 36400), (9100, 33580), (9125, 33488), (9200, 33215), (9490, 32200), (10220, 29900), (10465, 29200), (11375, 26864), (11500, 26572), (11753, 26000), (11960, 25550), (12775, 23920), (12880, 23725), (13000, 23506), (13286, 23000), (13432, 22750), (14000, 21827), (14600, 20930), (14950, 20440), (15184, 20125), (16100, 18980), (16744, 18250), (16790, 18200)]