31244640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:589

約数の個数: 192

約数和(自身を含む): 119314944

約数和(自身を除く): 88070304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 547, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1094, 1120, 1190, 1360, 1428, 1632, 1641, 1680, 1785, 1904, 2040, 2188, 2380, 2720, 2735, 2856, 3282, 3360, 3570, 3808, 3829, 4080, 4376, 4760, 5470, 5712, 6564, 7140, 7658, 8160, 8205, 8752, 9299, 9520, 10940, 11424, 11487, 13128, 14280, 15316, 16410, 17504, 18598, 19040, 19145, 21880, 22974, 26256, 27897, 28560, 30632, 32820, 37196, 38290, 43760, 45948, 46495, 52512, 55794, 57120, 57435, 61264, 65093, 65640, 74392, 76580, 87520, 91896, 92990, 111588, 114870, 122528, 130186, 131280, 139485, 148784, 153160, 183792, 185980, 195279, 223176, 229740, 260372, 262560, 278970, 297568, 306320, 325465, 367584, 371960, 390558, 446352, 459480, 520744, 557940, 612640, 650930, 743920, 781116, 892704, 918960, 976395, 1041488, 1115880, 1301860, 1487840, 1562232, 1837920, 1952790, 2082976, 2231760, 2603720, 3124464, 3905580, 4463520, 5207440, 6248928, 7811160, 10414880, 15622320, 31244640]

約数ペア:

[(1, 31244640), (2, 15622320), (3, 10414880), (4, 7811160), (5, 6248928), (6, 5207440), (7, 4463520), (8, 3905580), (10, 3124464), (12, 2603720), (14, 2231760), (15, 2082976), (16, 1952790), (17, 1837920), (20, 1562232), (21, 1487840), (24, 1301860), (28, 1115880), (30, 1041488), (32, 976395), (34, 918960), (35, 892704), (40, 781116), (42, 743920), (48, 650930), (51, 612640), (56, 557940), (60, 520744), (68, 459480), (70, 446352), (80, 390558), (84, 371960), (85, 367584), (96, 325465), (102, 306320), (105, 297568), (112, 278970), (119, 262560), (120, 260372), (136, 229740), (140, 223176), (160, 195279), (168, 185980), (170, 183792), (204, 153160), (210, 148784), (224, 139485), (238, 131280), (240, 130186), (255, 122528), (272, 114870), (280, 111588), (336, 92990), (340, 91896), (357, 87520), (408, 76580), (420, 74392), (476, 65640), (480, 65093), (510, 61264), (544, 57435), (547, 57120), (560, 55794), (595, 52512), (672, 46495), (680, 45948), (714, 43760), (816, 38290), (840, 37196), (952, 32820), (1020, 30632), (1094, 28560), (1120, 27897), (1190, 26256), (1360, 22974), (1428, 21880), (1632, 19145), (1641, 19040), (1680, 18598), (1785, 17504), (1904, 16410), (2040, 15316), (2188, 14280), (2380, 13128), (2720, 11487), (2735, 11424), (2856, 10940), (3282, 9520), (3360, 9299), (3570, 8752), (3808, 8205), (3829, 8160), (4080, 7658), (4376, 7140), (4760, 6564), (5470, 5712)]