420377256

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 192

約数和(自身を含む): 1319236800

約数和(自身を除く): 898859544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 92, 104, 108, 117, 138, 156, 184, 207, 216, 234, 276, 283, 299, 312, 351, 414, 468, 529, 552, 566, 598, 621, 702, 828, 849, 897, 936, 1058, 1132, 1196, 1242, 1404, 1587, 1656, 1698, 1794, 2116, 2264, 2392, 2484, 2547, 2691, 2808, 3174, 3396, 3588, 3679, 4232, 4761, 4968, 5094, 5382, 6348, 6509, 6792, 6877, 7176, 7358, 7641, 8073, 9522, 10188, 10764, 11037, 12696, 13018, 13754, 14283, 14716, 15282, 16146, 19044, 19527, 20376, 20631, 21528, 22074, 26036, 27508, 28566, 29432, 30564, 32292, 33111, 38088, 39054, 41262, 44148, 52072, 55016, 57132, 58581, 61128, 61893, 64584, 66222, 78108, 82524, 84617, 88296, 99333, 114264, 117162, 123786, 132444, 149707, 156216, 165048, 169234, 175743, 185679, 198666, 234324, 247572, 253851, 264888, 299414, 338468, 351486, 371358, 397332, 449121, 468648, 495144, 507702, 598828, 676936, 702972, 742716, 761553, 794664, 898242, 1015404, 1197656, 1347363, 1405944, 1485432, 1523106, 1796484, 1946191, 2030808, 2284659, 2694726, 3046212, 3592968, 3892382, 4042089, 4569318, 5389452, 5838573, 6092424, 7784764, 8084178, 9138636, 10778904, 11677146, 15569528, 16168356, 17515719, 18277272, 23354292, 32336712, 35031438, 46708584, 52547157, 70062876, 105094314, 140125752, 210188628, 420377256]

約数ペア:

[(1, 420377256), (2, 210188628), (3, 140125752), (4, 105094314), (6, 70062876), (8, 52547157), (9, 46708584), (12, 35031438), (13, 32336712), (18, 23354292), (23, 18277272), (24, 17515719), (26, 16168356), (27, 15569528), (36, 11677146), (39, 10778904), (46, 9138636), (52, 8084178), (54, 7784764), (69, 6092424), (72, 5838573), (78, 5389452), (92, 4569318), (104, 4042089), (108, 3892382), (117, 3592968), (138, 3046212), (156, 2694726), (184, 2284659), (207, 2030808), (216, 1946191), (234, 1796484), (276, 1523106), (283, 1485432), (299, 1405944), (312, 1347363), (351, 1197656), (414, 1015404), (468, 898242), (529, 794664), (552, 761553), (566, 742716), (598, 702972), (621, 676936), (702, 598828), (828, 507702), (849, 495144), (897, 468648), (936, 449121), (1058, 397332), (1132, 371358), (1196, 351486), (1242, 338468), (1404, 299414), (1587, 264888), (1656, 253851), (1698, 247572), (1794, 234324), (2116, 198666), (2264, 185679), (2392, 175743), (2484, 169234), (2547, 165048), (2691, 156216), (2808, 149707), (3174, 132444), (3396, 123786), (3588, 117162), (3679, 114264), (4232, 99333), (4761, 88296), (4968, 84617), (5094, 82524), (5382, 78108), (6348, 66222), (6509, 64584), (6792, 61893), (6877, 61128), (7176, 58581), (7358, 57132), (7641, 55016), (8073, 52072), (9522, 44148), (10188, 41262), (10764, 39054), (11037, 38088), (12696, 33111), (13018, 32292), (13754, 30564), (14283, 29432), (14716, 28566), (15282, 27508), (16146, 26036), (19044, 22074), (19527, 21528), (20376, 20631)]