180975288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 510592320

約数和(自身を除く): 329617032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 61, 74, 78, 104, 111, 122, 148, 156, 183, 222, 244, 257, 296, 312, 366, 444, 481, 488, 514, 732, 771, 793, 888, 962, 1028, 1443, 1464, 1542, 1586, 1924, 2056, 2257, 2379, 2886, 3084, 3172, 3341, 3848, 4514, 4758, 5772, 6168, 6344, 6682, 6771, 9028, 9509, 9516, 10023, 11544, 13364, 13542, 15677, 18056, 19018, 19032, 20046, 26728, 27084, 28527, 29341, 31354, 38036, 40092, 47031, 54168, 57054, 58682, 62708, 76072, 80184, 88023, 94062, 114108, 117364, 123617, 125416, 176046, 188124, 203801, 228216, 234728, 247234, 352092, 370851, 376248, 407602, 494468, 580049, 611403, 704184, 741702, 815204, 988936, 1160098, 1222806, 1483404, 1630408, 1740147, 2320196, 2445612, 2966808, 3480294, 4640392, 4891224, 6960588, 7540637, 13921176, 15081274, 22621911, 30162548, 45243822, 60325096, 90487644, 180975288]

約数ペア:

[(1, 180975288), (2, 90487644), (3, 60325096), (4, 45243822), (6, 30162548), (8, 22621911), (12, 15081274), (13, 13921176), (24, 7540637), (26, 6960588), (37, 4891224), (39, 4640392), (52, 3480294), (61, 2966808), (74, 2445612), (78, 2320196), (104, 1740147), (111, 1630408), (122, 1483404), (148, 1222806), (156, 1160098), (183, 988936), (222, 815204), (244, 741702), (257, 704184), (296, 611403), (312, 580049), (366, 494468), (444, 407602), (481, 376248), (488, 370851), (514, 352092), (732, 247234), (771, 234728), (793, 228216), (888, 203801), (962, 188124), (1028, 176046), (1443, 125416), (1464, 123617), (1542, 117364), (1586, 114108), (1924, 94062), (2056, 88023), (2257, 80184), (2379, 76072), (2886, 62708), (3084, 58682), (3172, 57054), (3341, 54168), (3848, 47031), (4514, 40092), (4758, 38036), (5772, 31354), (6168, 29341), (6344, 28527), (6682, 27084), (6771, 26728), (9028, 20046), (9509, 19032), (9516, 19018), (10023, 18056), (11544, 15677), (13364, 13542)]