1249019520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1$

素因数の和:695

約数の個数: 256

約数和(自身を含む): 4582656000

約数和(自身を除く): 3333636480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 199, 210, 224, 240, 280, 320, 336, 384, 398, 420, 448, 467, 480, 560, 597, 640, 672, 796, 840, 896, 934, 960, 995, 1120, 1194, 1344, 1393, 1401, 1592, 1680, 1868, 1920, 1990, 2240, 2335, 2388, 2688, 2786, 2802, 2985, 3184, 3269, 3360, 3736, 3980, 4179, 4480, 4670, 4776, 5572, 5604, 5970, 6368, 6538, 6720, 6965, 7005, 7472, 7960, 8358, 9340, 9552, 9807, 11144, 11208, 11940, 12736, 13076, 13440, 13930, 14010, 14944, 15920, 16345, 16716, 18680, 19104, 19614, 20895, 22288, 22416, 23880, 25472, 26152, 27860, 28020, 29888, 31840, 32690, 33432, 37360, 38208, 39228, 41790, 44576, 44832, 47760, 49035, 52304, 55720, 56040, 59776, 63680, 65380, 66864, 74720, 76416, 78456, 83580, 89152, 89664, 92933, 95520, 98070, 104608, 111440, 112080, 127360, 130760, 133728, 149440, 156912, 167160, 178304, 179328, 185866, 191040, 196140, 209216, 222880, 224160, 261520, 267456, 278799, 298880, 313824, 334320, 371732, 382080, 392280, 418432, 445760, 448320, 464665, 523040, 534912, 557598, 627648, 650531, 668640, 743464, 784560, 891520, 896640, 929330, 1046080, 1115196, 1255296, 1301062, 1337280, 1393995, 1486928, 1569120, 1858660, 1951593, 2092160, 2230392, 2602124, 2674560, 2787990, 2973856, 3138240, 3252655, 3717320, 3903186, 4460784, 5204248, 5575980, 5947712, 6276480, 6505310, 7434640, 7806372, 8921568, 9757965, 10408496, 11151960, 11895424, 13010620, 14869280, 15612744, 17843136, 19515930, 20816992, 22303920, 26021240, 29738560, 31225488, 35686272, 39031860, 41633984, 44607840, 52042480, 59477120, 62450976, 78063720, 83267968, 89215680, 104084960, 124901952, 156127440, 178431360, 208169920, 249803904, 312254880, 416339840, 624509760, 1249019520]

約数ペア:

[(1, 1249019520), (2, 624509760), (3, 416339840), (4, 312254880), (5, 249803904), (6, 208169920), (7, 178431360), (8, 156127440), (10, 124901952), (12, 104084960), (14, 89215680), (15, 83267968), (16, 78063720), (20, 62450976), (21, 59477120), (24, 52042480), (28, 44607840), (30, 41633984), (32, 39031860), (35, 35686272), (40, 31225488), (42, 29738560), (48, 26021240), (56, 22303920), (60, 20816992), (64, 19515930), (70, 17843136), (80, 15612744), (84, 14869280), (96, 13010620), (105, 11895424), (112, 11151960), (120, 10408496), (128, 9757965), (140, 8921568), (160, 7806372), (168, 7434640), (192, 6505310), (199, 6276480), (210, 5947712), (224, 5575980), (240, 5204248), (280, 4460784), (320, 3903186), (336, 3717320), (384, 3252655), (398, 3138240), (420, 2973856), (448, 2787990), (467, 2674560), (480, 2602124), (560, 2230392), (597, 2092160), (640, 1951593), (672, 1858660), (796, 1569120), (840, 1486928), (896, 1393995), (934, 1337280), (960, 1301062), (995, 1255296), (1120, 1115196), (1194, 1046080), (1344, 929330), (1393, 896640), (1401, 891520), (1592, 784560), (1680, 743464), (1868, 668640), (1920, 650531), (1990, 627648), (2240, 557598), (2335, 534912), (2388, 523040), (2688, 464665), (2786, 448320), (2802, 445760), (2985, 418432), (3184, 392280), (3269, 382080), (3360, 371732), (3736, 334320), (3980, 313824), (4179, 298880), (4480, 278799), (4670, 267456), (4776, 261520), (5572, 224160), (5604, 222880), (5970, 209216), (6368, 196140), (6538, 191040), (6720, 185866), (6965, 179328), (7005, 178304), (7472, 167160), (7960, 156912), (8358, 149440), (9340, 133728), (9552, 130760), (9807, 127360), (11144, 112080), (11208, 111440), (11940, 104608), (12736, 98070), (13076, 95520), (13440, 92933), (13930, 89664), (14010, 89152), (14944, 83580), (15920, 78456), (16345, 76416), (16716, 74720), (18680, 66864), (19104, 65380), (19614, 63680), (20895, 59776), (22288, 56040), (22416, 55720), (23880, 52304), (25472, 49035), (26152, 47760), (27860, 44832), (28020, 44576), (29888, 41790), (31840, 39228), (32690, 38208), (33432, 37360)]