228145280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1462

約数の個数: 128

約数和(自身を含む): 621302400

約数和(自身を除く): 393157120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 640, 704, 736, 880, 920, 1012, 1265, 1408, 1409, 1472, 1760, 1840, 2024, 2530, 2818, 2944, 3520, 3680, 4048, 5060, 5636, 7040, 7045, 7360, 8096, 10120, 11272, 14090, 14720, 15499, 16192, 20240, 22544, 28180, 30998, 32384, 32407, 40480, 45088, 56360, 61996, 64814, 77495, 80960, 90176, 112720, 123992, 129628, 154990, 161920, 162035, 180352, 225440, 247984, 259256, 309980, 324070, 356477, 450880, 495968, 518512, 619960, 648140, 712954, 901760, 991936, 1037024, 1239920, 1296280, 1425908, 1782385, 1983872, 2074048, 2479840, 2592560, 2851816, 3564770, 4148096, 4959680, 5185120, 5703632, 7129540, 9919360, 10370240, 11407264, 14259080, 20740480, 22814528, 28518160, 45629056, 57036320, 114072640, 228145280]

約数ペア:

[(1, 228145280), (2, 114072640), (4, 57036320), (5, 45629056), (8, 28518160), (10, 22814528), (11, 20740480), (16, 14259080), (20, 11407264), (22, 10370240), (23, 9919360), (32, 7129540), (40, 5703632), (44, 5185120), (46, 4959680), (55, 4148096), (64, 3564770), (80, 2851816), (88, 2592560), (92, 2479840), (110, 2074048), (115, 1983872), (128, 1782385), (160, 1425908), (176, 1296280), (184, 1239920), (220, 1037024), (230, 991936), (253, 901760), (320, 712954), (352, 648140), (368, 619960), (440, 518512), (460, 495968), (506, 450880), (640, 356477), (704, 324070), (736, 309980), (880, 259256), (920, 247984), (1012, 225440), (1265, 180352), (1408, 162035), (1409, 161920), (1472, 154990), (1760, 129628), (1840, 123992), (2024, 112720), (2530, 90176), (2818, 80960), (2944, 77495), (3520, 64814), (3680, 61996), (4048, 56360), (5060, 45088), (5636, 40480), (7040, 32407), (7045, 32384), (7360, 30998), (8096, 28180), (10120, 22544), (11272, 20240), (14090, 16192), (14720, 15499)]