325754240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 256

約数和(自身を含む): 969408000

約数和(自身を除く): 643653760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 43, 56, 64, 70, 76, 80, 86, 89, 95, 112, 128, 133, 140, 152, 160, 172, 178, 190, 215, 224, 266, 280, 301, 304, 320, 344, 356, 380, 430, 445, 448, 532, 560, 602, 608, 623, 640, 665, 688, 712, 760, 817, 860, 890, 896, 1064, 1120, 1204, 1216, 1246, 1330, 1376, 1424, 1505, 1520, 1634, 1691, 1720, 1780, 2128, 2240, 2408, 2432, 2492, 2660, 2752, 2848, 3010, 3040, 3115, 3268, 3382, 3440, 3560, 3827, 4085, 4256, 4480, 4816, 4984, 5320, 5504, 5696, 5719, 6020, 6080, 6230, 6536, 6764, 6880, 7120, 7654, 8170, 8455, 8512, 9632, 9968, 10640, 11392, 11438, 11837, 12040, 12160, 12460, 13072, 13528, 13760, 14240, 15308, 16340, 16910, 17024, 19135, 19264, 19936, 21280, 22876, 23674, 24080, 24920, 26144, 26789, 27056, 27520, 28480, 28595, 30616, 32680, 33820, 38270, 38528, 39872, 42560, 45752, 47348, 48160, 49840, 52288, 53578, 54112, 56960, 57190, 59185, 61232, 65360, 67640, 72713, 76540, 79744, 85120, 91504, 94696, 96320, 99680, 104576, 107156, 108224, 114380, 118370, 122464, 130720, 133945, 135280, 145426, 153080, 183008, 189392, 192640, 199360, 214312, 216448, 228760, 236740, 244928, 261440, 267890, 270560, 290852, 306160, 363565, 366016, 378784, 398720, 428624, 457520, 473480, 489856, 508991, 522880, 535780, 541120, 581704, 612320, 727130, 732032, 757568, 857248, 915040, 946960, 1017982, 1071560, 1082240, 1163408, 1224640, 1454260, 1515136, 1714496, 1830080, 1893920, 2035964, 2143120, 2326816, 2449280, 2544955, 2908520, 3428992, 3660160, 3787840, 4071928, 4286240, 4653632, 5089910, 5817040, 7575680, 8143856, 8572480, 9307264, 10179820, 11634080, 16287712, 17144960, 20359640, 23268160, 32575424, 40719280, 46536320, 65150848, 81438560, 162877120, 325754240]

約数ペア:

[(1, 325754240), (2, 162877120), (4, 81438560), (5, 65150848), (7, 46536320), (8, 40719280), (10, 32575424), (14, 23268160), (16, 20359640), (19, 17144960), (20, 16287712), (28, 11634080), (32, 10179820), (35, 9307264), (38, 8572480), (40, 8143856), (43, 7575680), (56, 5817040), (64, 5089910), (70, 4653632), (76, 4286240), (80, 4071928), (86, 3787840), (89, 3660160), (95, 3428992), (112, 2908520), (128, 2544955), (133, 2449280), (140, 2326816), (152, 2143120), (160, 2035964), (172, 1893920), (178, 1830080), (190, 1714496), (215, 1515136), (224, 1454260), (266, 1224640), (280, 1163408), (301, 1082240), (304, 1071560), (320, 1017982), (344, 946960), (356, 915040), (380, 857248), (430, 757568), (445, 732032), (448, 727130), (532, 612320), (560, 581704), (602, 541120), (608, 535780), (623, 522880), (640, 508991), (665, 489856), (688, 473480), (712, 457520), (760, 428624), (817, 398720), (860, 378784), (890, 366016), (896, 363565), (1064, 306160), (1120, 290852), (1204, 270560), (1216, 267890), (1246, 261440), (1330, 244928), (1376, 236740), (1424, 228760), (1505, 216448), (1520, 214312), (1634, 199360), (1691, 192640), (1720, 189392), (1780, 183008), (2128, 153080), (2240, 145426), (2408, 135280), (2432, 133945), (2492, 130720), (2660, 122464), (2752, 118370), (2848, 114380), (3010, 108224), (3040, 107156), (3115, 104576), (3268, 99680), (3382, 96320), (3440, 94696), (3560, 91504), (3827, 85120), (4085, 79744), (4256, 76540), (4480, 72713), (4816, 67640), (4984, 65360), (5320, 61232), (5504, 59185), (5696, 57190), (5719, 56960), (6020, 54112), (6080, 53578), (6230, 52288), (6536, 49840), (6764, 48160), (6880, 47348), (7120, 45752), (7654, 42560), (8170, 39872), (8455, 38528), (8512, 38270), (9632, 33820), (9968, 32680), (10640, 30616), (11392, 28595), (11438, 28480), (11837, 27520), (12040, 27056), (12160, 26789), (12460, 26144), (13072, 24920), (13528, 24080), (13760, 23674), (14240, 22876), (15308, 21280), (16340, 19936), (16910, 19264), (17024, 19135)]