312254880

素因数分解:

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

素因数の和:691

約数の個数: 192

約数和(自身を含む): 1132185600

約数和(自身を除く): 819930720

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 199, 210, 224, 240, 280, 336, 398, 420, 467, 480, 560, 597, 672, 796, 840, 934, 995, 1120, 1194, 1393, 1401, 1592, 1680, 1868, 1990, 2335, 2388, 2786, 2802, 2985, 3184, 3269, 3360, 3736, 3980, 4179, 4670, 4776, 5572, 5604, 5970, 6368, 6538, 6965, 7005, 7472, 7960, 8358, 9340, 9552, 9807, 11144, 11208, 11940, 13076, 13930, 14010, 14944, 15920, 16345, 16716, 18680, 19104, 19614, 20895, 22288, 22416, 23880, 26152, 27860, 28020, 31840, 32690, 33432, 37360, 39228, 41790, 44576, 44832, 47760, 49035, 52304, 55720, 56040, 65380, 66864, 74720, 78456, 83580, 92933, 95520, 98070, 104608, 111440, 112080, 130760, 133728, 156912, 167160, 185866, 196140, 222880, 224160, 261520, 278799, 313824, 334320, 371732, 392280, 464665, 523040, 557598, 650531, 668640, 743464, 784560, 929330, 1115196, 1301062, 1393995, 1486928, 1569120, 1858660, 1951593, 2230392, 2602124, 2787990, 2973856, 3252655, 3717320, 3903186, 4460784, 5204248, 5575980, 6505310, 7434640, 7806372, 8921568, 9757965, 10408496, 11151960, 13010620, 14869280, 15612744, 19515930, 20816992, 22303920, 26021240, 31225488, 39031860, 44607840, 52042480, 62450976, 78063720, 104084960, 156127440, 312254880]

約数ペア:

[(1, 312254880), (2, 156127440), (3, 104084960), (4, 78063720), (5, 62450976), (6, 52042480), (7, 44607840), (8, 39031860), (10, 31225488), (12, 26021240), (14, 22303920), (15, 20816992), (16, 19515930), (20, 15612744), (21, 14869280), (24, 13010620), (28, 11151960), (30, 10408496), (32, 9757965), (35, 8921568), (40, 7806372), (42, 7434640), (48, 6505310), (56, 5575980), (60, 5204248), (70, 4460784), (80, 3903186), (84, 3717320), (96, 3252655), (105, 2973856), (112, 2787990), (120, 2602124), (140, 2230392), (160, 1951593), (168, 1858660), (199, 1569120), (210, 1486928), (224, 1393995), (240, 1301062), (280, 1115196), (336, 929330), (398, 784560), (420, 743464), (467, 668640), (480, 650531), (560, 557598), (597, 523040), (672, 464665), (796, 392280), (840, 371732), (934, 334320), (995, 313824), (1120, 278799), (1194, 261520), (1393, 224160), (1401, 222880), (1592, 196140), (1680, 185866), (1868, 167160), (1990, 156912), (2335, 133728), (2388, 130760), (2786, 112080), (2802, 111440), (2985, 104608), (3184, 98070), (3269, 95520), (3360, 92933), (3736, 83580), (3980, 78456), (4179, 74720), (4670, 66864), (4776, 65380), (5572, 56040), (5604, 55720), (5970, 52304), (6368, 49035), (6538, 47760), (6965, 44832), (7005, 44576), (7472, 41790), (7960, 39228), (8358, 37360), (9340, 33432), (9552, 32690), (9807, 31840), (11144, 28020), (11208, 27860), (11940, 26152), (13076, 23880), (13930, 22416), (14010, 22288), (14944, 20895), (15920, 19614), (16345, 19104), (16716, 18680)]