317535400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 924940800

約数和(自身を除く): 607405400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 73, 91, 100, 104, 130, 140, 146, 175, 182, 200, 239, 260, 280, 292, 325, 350, 364, 365, 455, 478, 511, 520, 584, 650, 700, 728, 730, 910, 949, 956, 1022, 1195, 1300, 1400, 1460, 1673, 1820, 1825, 1898, 1912, 2044, 2275, 2390, 2555, 2600, 2920, 3107, 3346, 3640, 3650, 3796, 4088, 4550, 4745, 4780, 5110, 5975, 6214, 6643, 6692, 7300, 7592, 8365, 9100, 9490, 9560, 10220, 11950, 12428, 12775, 13286, 13384, 14600, 15535, 16730, 17447, 18200, 18980, 20440, 21749, 23725, 23900, 24856, 25550, 26572, 31070, 33215, 33460, 34894, 37960, 41825, 43498, 47450, 47800, 51100, 53144, 62140, 66430, 66920, 69788, 77675, 83650, 86996, 87235, 94900, 102200, 108745, 122129, 124280, 132860, 139576, 155350, 166075, 167300, 173992, 174470, 189800, 217490, 226811, 244258, 265720, 310700, 332150, 334600, 348940, 434980, 436175, 453622, 488516, 543725, 610645, 621400, 664300, 697880, 869960, 872350, 907244, 977032, 1087450, 1134055, 1221290, 1328600, 1587677, 1744700, 1814488, 2174900, 2268110, 2442580, 3053225, 3175354, 3489400, 4349800, 4536220, 4885160, 5670275, 6106450, 6350708, 7938385, 9072440, 11340550, 12212900, 12701416, 15876770, 22681100, 24425800, 31753540, 39691925, 45362200, 63507080, 79383850, 158767700, 317535400]

約数ペア:

[(1, 317535400), (2, 158767700), (4, 79383850), (5, 63507080), (7, 45362200), (8, 39691925), (10, 31753540), (13, 24425800), (14, 22681100), (20, 15876770), (25, 12701416), (26, 12212900), (28, 11340550), (35, 9072440), (40, 7938385), (50, 6350708), (52, 6106450), (56, 5670275), (65, 4885160), (70, 4536220), (73, 4349800), (91, 3489400), (100, 3175354), (104, 3053225), (130, 2442580), (140, 2268110), (146, 2174900), (175, 1814488), (182, 1744700), (200, 1587677), (239, 1328600), (260, 1221290), (280, 1134055), (292, 1087450), (325, 977032), (350, 907244), (364, 872350), (365, 869960), (455, 697880), (478, 664300), (511, 621400), (520, 610645), (584, 543725), (650, 488516), (700, 453622), (728, 436175), (730, 434980), (910, 348940), (949, 334600), (956, 332150), (1022, 310700), (1195, 265720), (1300, 244258), (1400, 226811), (1460, 217490), (1673, 189800), (1820, 174470), (1825, 173992), (1898, 167300), (1912, 166075), (2044, 155350), (2275, 139576), (2390, 132860), (2555, 124280), (2600, 122129), (2920, 108745), (3107, 102200), (3346, 94900), (3640, 87235), (3650, 86996), (3796, 83650), (4088, 77675), (4550, 69788), (4745, 66920), (4780, 66430), (5110, 62140), (5975, 53144), (6214, 51100), (6643, 47800), (6692, 47450), (7300, 43498), (7592, 41825), (8365, 37960), (9100, 34894), (9490, 33460), (9560, 33215), (10220, 31070), (11950, 26572), (12428, 25550), (12775, 24856), (13286, 23900), (13384, 23725), (14600, 21749), (15535, 20440), (16730, 18980), (17447, 18200)]