422760520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 256

約数和(自身を含む): 1247178240

約数和(自身を除く): 824417720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 43, 52, 56, 65, 70, 73, 74, 86, 91, 104, 130, 140, 146, 148, 172, 182, 185, 215, 259, 260, 280, 292, 296, 301, 344, 364, 365, 370, 430, 455, 481, 511, 518, 520, 559, 584, 602, 728, 730, 740, 860, 910, 949, 962, 1022, 1036, 1118, 1204, 1295, 1460, 1480, 1505, 1591, 1720, 1820, 1898, 1924, 2044, 2072, 2236, 2405, 2408, 2555, 2590, 2701, 2795, 2920, 3010, 3139, 3182, 3367, 3640, 3796, 3848, 3913, 4088, 4472, 4745, 4810, 5110, 5180, 5402, 5590, 6020, 6278, 6364, 6643, 6734, 7592, 7826, 7955, 9490, 9620, 10220, 10360, 10804, 11137, 11180, 12040, 12556, 12728, 13286, 13468, 13505, 15652, 15695, 15910, 16835, 18907, 18980, 19240, 19565, 20440, 20683, 21608, 21973, 22274, 22360, 25112, 26572, 26936, 27010, 31304, 31390, 31820, 33215, 33670, 35113, 37814, 37960, 39130, 40807, 41366, 43946, 44548, 53144, 54020, 55685, 62780, 63640, 66430, 67340, 70226, 75628, 78260, 81614, 82732, 87892, 89096, 94535, 103415, 108040, 109865, 111370, 116143, 125560, 132860, 134680, 140452, 144781, 151256, 156520, 163228, 165464, 175565, 175784, 189070, 204035, 206830, 219730, 222740, 232286, 245791, 265720, 280904, 285649, 289562, 326456, 351130, 378140, 408070, 413660, 439460, 445480, 464572, 491582, 571298, 579124, 580715, 702260, 723905, 756280, 813001, 816140, 827320, 878920, 929144, 983164, 1142596, 1158248, 1161430, 1228955, 1404520, 1428245, 1447810, 1509859, 1626002, 1632280, 1966328, 2285192, 2322860, 2457910, 2856490, 2895620, 3019718, 3252004, 4065005, 4645720, 4915820, 5712980, 5791240, 6039436, 6504008, 7549295, 8130010, 9831640, 10569013, 11425960, 12078872, 15098590, 16260020, 21138026, 30197180, 32520040, 42276052, 52845065, 60394360, 84552104, 105690130, 211380260, 422760520]

約数ペア:

[(1, 422760520), (2, 211380260), (4, 105690130), (5, 84552104), (7, 60394360), (8, 52845065), (10, 42276052), (13, 32520040), (14, 30197180), (20, 21138026), (26, 16260020), (28, 15098590), (35, 12078872), (37, 11425960), (40, 10569013), (43, 9831640), (52, 8130010), (56, 7549295), (65, 6504008), (70, 6039436), (73, 5791240), (74, 5712980), (86, 4915820), (91, 4645720), (104, 4065005), (130, 3252004), (140, 3019718), (146, 2895620), (148, 2856490), (172, 2457910), (182, 2322860), (185, 2285192), (215, 1966328), (259, 1632280), (260, 1626002), (280, 1509859), (292, 1447810), (296, 1428245), (301, 1404520), (344, 1228955), (364, 1161430), (365, 1158248), (370, 1142596), (430, 983164), (455, 929144), (481, 878920), (511, 827320), (518, 816140), (520, 813001), (559, 756280), (584, 723905), (602, 702260), (728, 580715), (730, 579124), (740, 571298), (860, 491582), (910, 464572), (949, 445480), (962, 439460), (1022, 413660), (1036, 408070), (1118, 378140), (1204, 351130), (1295, 326456), (1460, 289562), (1480, 285649), (1505, 280904), (1591, 265720), (1720, 245791), (1820, 232286), (1898, 222740), (1924, 219730), (2044, 206830), (2072, 204035), (2236, 189070), (2405, 175784), (2408, 175565), (2555, 165464), (2590, 163228), (2701, 156520), (2795, 151256), (2920, 144781), (3010, 140452), (3139, 134680), (3182, 132860), (3367, 125560), (3640, 116143), (3796, 111370), (3848, 109865), (3913, 108040), (4088, 103415), (4472, 94535), (4745, 89096), (4810, 87892), (5110, 82732), (5180, 81614), (5402, 78260), (5590, 75628), (6020, 70226), (6278, 67340), (6364, 66430), (6643, 63640), (6734, 62780), (7592, 55685), (7826, 54020), (7955, 53144), (9490, 44548), (9620, 43946), (10220, 41366), (10360, 40807), (10804, 39130), (11137, 37960), (11180, 37814), (12040, 35113), (12556, 33670), (12728, 33215), (13286, 31820), (13468, 31390), (13505, 31304), (15652, 27010), (15695, 26936), (15910, 26572), (16835, 25112), (18907, 22360), (18980, 22274), (19240, 21973), (19565, 21608), (20440, 20683)]