462447440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:629

約数の個数: 160

約数和(自身を含む): 1335747840

約数和(自身を除く): 873300400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 139, 140, 182, 208, 260, 278, 280, 364, 455, 457, 520, 556, 560, 695, 728, 910, 914, 973, 1040, 1112, 1390, 1456, 1807, 1820, 1828, 1946, 2224, 2285, 2780, 3199, 3614, 3640, 3656, 3892, 4570, 4865, 5560, 5941, 6398, 7228, 7280, 7312, 7784, 9035, 9140, 9730, 11120, 11882, 12649, 12796, 14456, 15568, 15995, 18070, 18280, 19460, 23764, 25298, 25592, 28912, 29705, 31990, 36140, 36560, 38920, 41587, 47528, 50596, 51184, 59410, 63245, 63523, 63980, 72280, 77840, 83174, 95056, 101192, 118820, 126490, 127046, 127960, 144560, 166348, 202384, 207935, 237640, 252980, 254092, 255920, 317615, 332696, 415870, 444661, 475280, 505960, 508184, 635230, 665392, 825799, 831740, 889322, 1011920, 1016368, 1270460, 1651598, 1663480, 1778644, 2223305, 2540920, 3303196, 3326960, 3557288, 4128995, 4446610, 5081840, 5780593, 6606392, 7114576, 8257990, 8893220, 11561186, 13212784, 16515980, 17786440, 23122372, 28902965, 33031960, 35572880, 46244744, 57805930, 66063920, 92489488, 115611860, 231223720, 462447440]

約数ペア:

[(1, 462447440), (2, 231223720), (4, 115611860), (5, 92489488), (7, 66063920), (8, 57805930), (10, 46244744), (13, 35572880), (14, 33031960), (16, 28902965), (20, 23122372), (26, 17786440), (28, 16515980), (35, 13212784), (40, 11561186), (52, 8893220), (56, 8257990), (65, 7114576), (70, 6606392), (80, 5780593), (91, 5081840), (104, 4446610), (112, 4128995), (130, 3557288), (139, 3326960), (140, 3303196), (182, 2540920), (208, 2223305), (260, 1778644), (278, 1663480), (280, 1651598), (364, 1270460), (455, 1016368), (457, 1011920), (520, 889322), (556, 831740), (560, 825799), (695, 665392), (728, 635230), (910, 508184), (914, 505960), (973, 475280), (1040, 444661), (1112, 415870), (1390, 332696), (1456, 317615), (1807, 255920), (1820, 254092), (1828, 252980), (1946, 237640), (2224, 207935), (2285, 202384), (2780, 166348), (3199, 144560), (3614, 127960), (3640, 127046), (3656, 126490), (3892, 118820), (4570, 101192), (4865, 95056), (5560, 83174), (5941, 77840), (6398, 72280), (7228, 63980), (7280, 63523), (7312, 63245), (7784, 59410), (9035, 51184), (9140, 50596), (9730, 47528), (11120, 41587), (11882, 38920), (12649, 36560), (12796, 36140), (14456, 31990), (15568, 29705), (15995, 28912), (18070, 25592), (18280, 25298), (19460, 23764)]