185415720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{719}}^1$

素因数の和:1047

約数の個数: 128

約数和(自身を含む): 638668800

約数和(自身を除く): 453253080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 307, 420, 614, 719, 840, 921, 1228, 1438, 1535, 1842, 2149, 2157, 2456, 2876, 3070, 3595, 3684, 4298, 4314, 4605, 5033, 5752, 6140, 6447, 7190, 7368, 8596, 8628, 9210, 10066, 10745, 10785, 12280, 12894, 14380, 15099, 17192, 17256, 18420, 20132, 21490, 21570, 25165, 25788, 28760, 30198, 32235, 36840, 40264, 42980, 43140, 50330, 51576, 60396, 64470, 75495, 85960, 86280, 100660, 120792, 128940, 150990, 201320, 220733, 257880, 301980, 441466, 603960, 662199, 882932, 1103665, 1324398, 1545131, 1765864, 2207330, 2648796, 3090262, 3310995, 4414660, 4635393, 5297592, 6180524, 6621990, 7725655, 8829320, 9270786, 12361048, 13243980, 15451310, 18541572, 23176965, 26487960, 30902620, 37083144, 46353930, 61805240, 92707860, 185415720]

約数ペア:

[(1, 185415720), (2, 92707860), (3, 61805240), (4, 46353930), (5, 37083144), (6, 30902620), (7, 26487960), (8, 23176965), (10, 18541572), (12, 15451310), (14, 13243980), (15, 12361048), (20, 9270786), (21, 8829320), (24, 7725655), (28, 6621990), (30, 6180524), (35, 5297592), (40, 4635393), (42, 4414660), (56, 3310995), (60, 3090262), (70, 2648796), (84, 2207330), (105, 1765864), (120, 1545131), (140, 1324398), (168, 1103665), (210, 882932), (280, 662199), (307, 603960), (420, 441466), (614, 301980), (719, 257880), (840, 220733), (921, 201320), (1228, 150990), (1438, 128940), (1535, 120792), (1842, 100660), (2149, 86280), (2157, 85960), (2456, 75495), (2876, 64470), (3070, 60396), (3595, 51576), (3684, 50330), (4298, 43140), (4314, 42980), (4605, 40264), (5033, 36840), (5752, 32235), (6140, 30198), (6447, 28760), (7190, 25788), (7368, 25165), (8596, 21570), (8628, 21490), (9210, 20132), (10066, 18420), (10745, 17256), (10785, 17192), (12280, 15099), (12894, 14380)]