380385280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 1006485480

約数和(自身を除く): 626100200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 307, 320, 352, 440, 484, 512, 605, 614, 640, 704, 880, 968, 1024, 1210, 1228, 1280, 1408, 1535, 1760, 1936, 2048, 2420, 2456, 2560, 2816, 3070, 3377, 3520, 3872, 4840, 4912, 5120, 5632, 6140, 6754, 7040, 7744, 9680, 9824, 10240, 11264, 12280, 13508, 14080, 15488, 16885, 19360, 19648, 22528, 24560, 27016, 28160, 30976, 33770, 37147, 38720, 39296, 49120, 54032, 56320, 61952, 67540, 74294, 77440, 78592, 98240, 108064, 112640, 123904, 135080, 148588, 154880, 157184, 185735, 196480, 216128, 247808, 270160, 297176, 309760, 314368, 371470, 392960, 432256, 540320, 594352, 619520, 628736, 742940, 785920, 864512, 1080640, 1188704, 1239040, 1485880, 1571840, 1729024, 2161280, 2377408, 2971760, 3143680, 3458048, 4322560, 4754816, 5943520, 6916096, 8645120, 9509632, 11887040, 17290240, 19019264, 23774080, 34580480, 38038528, 47548160, 76077056, 95096320, 190192640, 380385280]

約数ペア:

[(1, 380385280), (2, 190192640), (4, 95096320), (5, 76077056), (8, 47548160), (10, 38038528), (11, 34580480), (16, 23774080), (20, 19019264), (22, 17290240), (32, 11887040), (40, 9509632), (44, 8645120), (55, 6916096), (64, 5943520), (80, 4754816), (88, 4322560), (110, 3458048), (121, 3143680), (128, 2971760), (160, 2377408), (176, 2161280), (220, 1729024), (242, 1571840), (256, 1485880), (307, 1239040), (320, 1188704), (352, 1080640), (440, 864512), (484, 785920), (512, 742940), (605, 628736), (614, 619520), (640, 594352), (704, 540320), (880, 432256), (968, 392960), (1024, 371470), (1210, 314368), (1228, 309760), (1280, 297176), (1408, 270160), (1535, 247808), (1760, 216128), (1936, 196480), (2048, 185735), (2420, 157184), (2456, 154880), (2560, 148588), (2816, 135080), (3070, 123904), (3377, 112640), (3520, 108064), (3872, 98240), (4840, 78592), (4912, 77440), (5120, 74294), (5632, 67540), (6140, 61952), (6754, 56320), (7040, 54032), (7744, 49120), (9680, 39296), (9824, 38720), (10240, 37147), (11264, 33770), (12280, 30976), (13508, 28160), (14080, 27016), (15488, 24560), (16885, 22528), (19360, 19648)]