446675320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 1285220160

約数和(自身を除く): 838544840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 73, 82, 91, 104, 130, 140, 146, 164, 182, 205, 260, 280, 287, 292, 328, 364, 365, 410, 455, 511, 520, 533, 574, 584, 728, 730, 820, 910, 949, 1022, 1066, 1148, 1435, 1460, 1640, 1681, 1820, 1898, 2044, 2132, 2296, 2555, 2665, 2870, 2920, 2993, 3362, 3640, 3731, 3796, 4088, 4264, 4745, 5110, 5330, 5740, 5986, 6643, 6724, 7462, 7592, 8405, 9490, 10220, 10660, 11480, 11767, 11972, 13286, 13448, 14924, 14965, 16810, 18655, 18980, 20440, 20951, 21320, 21853, 23534, 23944, 26572, 29848, 29930, 33215, 33620, 37310, 37960, 38909, 41902, 43706, 47068, 53144, 58835, 59860, 66430, 67240, 74620, 77818, 83804, 87412, 94136, 104755, 109265, 117670, 119720, 122713, 132860, 149240, 152971, 155636, 167608, 174824, 194545, 209510, 218530, 235340, 245426, 265720, 272363, 305942, 311272, 389090, 419020, 437060, 470680, 490852, 544726, 611884, 613565, 764855, 778180, 838040, 858991, 874120, 981704, 1089452, 1223768, 1227130, 1361815, 1529710, 1556360, 1595269, 1717982, 2178904, 2454260, 2723630, 3059420, 3190538, 3435964, 4294955, 4908520, 5447260, 6118840, 6381076, 6871928, 7976345, 8589910, 10894520, 11166883, 12762152, 15952690, 17179820, 22333766, 31905380, 34359640, 44667532, 55834415, 63810760, 89335064, 111668830, 223337660, 446675320]

約数ペア:

[(1, 446675320), (2, 223337660), (4, 111668830), (5, 89335064), (7, 63810760), (8, 55834415), (10, 44667532), (13, 34359640), (14, 31905380), (20, 22333766), (26, 17179820), (28, 15952690), (35, 12762152), (40, 11166883), (41, 10894520), (52, 8589910), (56, 7976345), (65, 6871928), (70, 6381076), (73, 6118840), (82, 5447260), (91, 4908520), (104, 4294955), (130, 3435964), (140, 3190538), (146, 3059420), (164, 2723630), (182, 2454260), (205, 2178904), (260, 1717982), (280, 1595269), (287, 1556360), (292, 1529710), (328, 1361815), (364, 1227130), (365, 1223768), (410, 1089452), (455, 981704), (511, 874120), (520, 858991), (533, 838040), (574, 778180), (584, 764855), (728, 613565), (730, 611884), (820, 544726), (910, 490852), (949, 470680), (1022, 437060), (1066, 419020), (1148, 389090), (1435, 311272), (1460, 305942), (1640, 272363), (1681, 265720), (1820, 245426), (1898, 235340), (2044, 218530), (2132, 209510), (2296, 194545), (2555, 174824), (2665, 167608), (2870, 155636), (2920, 152971), (2993, 149240), (3362, 132860), (3640, 122713), (3731, 119720), (3796, 117670), (4088, 109265), (4264, 104755), (4745, 94136), (5110, 87412), (5330, 83804), (5740, 77818), (5986, 74620), (6643, 67240), (6724, 66430), (7462, 59860), (7592, 58835), (8405, 53144), (9490, 47068), (10220, 43706), (10660, 41902), (11480, 38909), (11767, 37960), (11972, 37310), (13286, 33620), (13448, 33215), (14924, 29930), (14965, 29848), (16810, 26572), (18655, 23944), (18980, 23534), (20440, 21853), (20951, 21320)]