280190304

素因数分解:

$2^5\times 3^2\times {\mathrm{307}}^1\times {\mathrm{3169}}^1$

素因数の和:3492

約数の個数: 72

約数和(自身を含む): 799638840

約数和(自身を除く): 519448536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 307, 614, 921, 1228, 1842, 2456, 2763, 3169, 3684, 4912, 5526, 6338, 7368, 9507, 9824, 11052, 12676, 14736, 19014, 22104, 25352, 28521, 29472, 38028, 44208, 50704, 57042, 76056, 88416, 101408, 114084, 152112, 228168, 304224, 456336, 912672, 972883, 1945766, 2918649, 3891532, 5837298, 7783064, 8755947, 11674596, 15566128, 17511894, 23349192, 31132256, 35023788, 46698384, 70047576, 93396768, 140095152, 280190304]

約数ペア:

[(1, 280190304), (2, 140095152), (3, 93396768), (4, 70047576), (6, 46698384), (8, 35023788), (9, 31132256), (12, 23349192), (16, 17511894), (18, 15566128), (24, 11674596), (32, 8755947), (36, 7783064), (48, 5837298), (72, 3891532), (96, 2918649), (144, 1945766), (288, 972883), (307, 912672), (614, 456336), (921, 304224), (1228, 228168), (1842, 152112), (2456, 114084), (2763, 101408), (3169, 88416), (3684, 76056), (4912, 57042), (5526, 50704), (6338, 44208), (7368, 38028), (9507, 29472), (9824, 28521), (11052, 25352), (12676, 22104), (14736, 19014)]