172331040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 288

約数和(自身を含む): 670166784

約数和(自身を除く): 497835744

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, 49, 51, 56, 60, 68, 70, 80, 84, 85, 96, 98, 102, 105, 112, 119, 120, 136, 140, 147, 160, 168, 170, 196, 204, 210, 224, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 431, 476, 480, 490, 510, 544, 560, 588, 595, 672, 680, 714, 735, 784, 816, 833, 840, 862, 952, 980, 1020, 1120, 1176, 1190, 1293, 1360, 1428, 1470, 1568, 1632, 1666, 1680, 1724, 1785, 1904, 1960, 2040, 2155, 2352, 2380, 2499, 2586, 2720, 2856, 2940, 3017, 3332, 3360, 3448, 3570, 3808, 3920, 4080, 4165, 4310, 4704, 4760, 4998, 5172, 5712, 5880, 6034, 6465, 6664, 6896, 7140, 7327, 7840, 8160, 8330, 8620, 9051, 9520, 9996, 10344, 11424, 11760, 12068, 12495, 12930, 13328, 13792, 14280, 14654, 15085, 16660, 17240, 18102, 19040, 19992, 20688, 21119, 21981, 23520, 24136, 24990, 25860, 26656, 28560, 29308, 30170, 33320, 34480, 36204, 36635, 39984, 41376, 42238, 43962, 45255, 48272, 49980, 51289, 51720, 57120, 58616, 60340, 63357, 66640, 68960, 72408, 73270, 79968, 84476, 87924, 90510, 96544, 99960, 102578, 103440, 105595, 109905, 117232, 120680, 126714, 133280, 144816, 146540, 153867, 168952, 175848, 181020, 199920, 205156, 206880, 211190, 219810, 234464, 241360, 253428, 256445, 289632, 293080, 307734, 316785, 337904, 351696, 359023, 362040, 399840, 410312, 422380, 439620, 482720, 506856, 512890, 586160, 615468, 633570, 675808, 703392, 718046, 724080, 769335, 820624, 844760, 879240, 1013712, 1025780, 1077069, 1172320, 1230936, 1267140, 1436092, 1448160, 1538670, 1641248, 1689520, 1758480, 1795115, 2027424, 2051560, 2154138, 2461872, 2534280, 2872184, 3077340, 3379040, 3516960, 3590230, 4103120, 4308276, 4923744, 5068560, 5385345, 5744368, 6154680, 7180460, 8206240, 8616552, 10137120, 10770690, 11488736, 12309360, 14360920, 17233104, 21541380, 24618720, 28721840, 34466208, 43082760, 57443680, 86165520, 172331040]

約数ペア:

[(1, 172331040), (2, 86165520), (3, 57443680), (4, 43082760), (5, 34466208), (6, 28721840), (7, 24618720), (8, 21541380), (10, 17233104), (12, 14360920), (14, 12309360), (15, 11488736), (16, 10770690), (17, 10137120), (20, 8616552), (21, 8206240), (24, 7180460), (28, 6154680), (30, 5744368), (32, 5385345), (34, 5068560), (35, 4923744), (40, 4308276), (42, 4103120), (48, 3590230), (49, 3516960), (51, 3379040), (56, 3077340), (60, 2872184), (68, 2534280), (70, 2461872), (80, 2154138), (84, 2051560), (85, 2027424), (96, 1795115), (98, 1758480), (102, 1689520), (105, 1641248), (112, 1538670), (119, 1448160), (120, 1436092), (136, 1267140), (140, 1230936), (147, 1172320), (160, 1077069), (168, 1025780), (170, 1013712), (196, 879240), (204, 844760), (210, 820624), (224, 769335), (238, 724080), (240, 718046), (245, 703392), (255, 675808), (272, 633570), (280, 615468), (294, 586160), (336, 512890), (340, 506856), (357, 482720), (392, 439620), (408, 422380), (420, 410312), (431, 399840), (476, 362040), (480, 359023), (490, 351696), (510, 337904), (544, 316785), (560, 307734), (588, 293080), (595, 289632), (672, 256445), (680, 253428), (714, 241360), (735, 234464), (784, 219810), (816, 211190), (833, 206880), (840, 205156), (862, 199920), (952, 181020), (980, 175848), (1020, 168952), (1120, 153867), (1176, 146540), (1190, 144816), (1293, 133280), (1360, 126714), (1428, 120680), (1470, 117232), (1568, 109905), (1632, 105595), (1666, 103440), (1680, 102578), (1724, 99960), (1785, 96544), (1904, 90510), (1960, 87924), (2040, 84476), (2155, 79968), (2352, 73270), (2380, 72408), (2499, 68960), (2586, 66640), (2720, 63357), (2856, 60340), (2940, 58616), (3017, 57120), (3332, 51720), (3360, 51289), (3448, 49980), (3570, 48272), (3808, 45255), (3920, 43962), (4080, 42238), (4165, 41376), (4310, 39984), (4704, 36635), (4760, 36204), (4998, 34480), (5172, 33320), (5712, 30170), (5880, 29308), (6034, 28560), (6465, 26656), (6664, 25860), (6896, 24990), (7140, 24136), (7327, 23520), (7840, 21981), (8160, 21119), (8330, 20688), (8620, 19992), (9051, 19040), (9520, 18102), (9996, 17240), (10344, 16660), (11424, 15085), (11760, 14654), (12068, 14280), (12495, 13792), (12930, 13328)]