1461194240

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2784

約数の個数: 160

約数和(自身を含む): 4024563840

約数和(自身を除く): 2563369600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 256, 304, 320, 352, 380, 418, 440, 512, 608, 640, 704, 760, 836, 880, 1045, 1216, 1280, 1408, 1520, 1672, 1760, 2090, 2432, 2560, 2731, 2816, 3040, 3344, 3520, 4180, 4864, 5462, 5632, 6080, 6688, 7040, 8360, 9728, 10924, 12160, 13376, 13655, 14080, 16720, 21848, 24320, 26752, 27310, 28160, 30041, 33440, 43696, 48640, 51889, 53504, 54620, 60082, 66880, 87392, 103778, 107008, 109240, 120164, 133760, 150205, 174784, 207556, 218480, 240328, 259445, 267520, 300410, 349568, 415112, 436960, 480656, 518890, 535040, 570779, 600820, 699136, 830224, 873920, 961312, 1037780, 1141558, 1201640, 1398272, 1660448, 1747840, 1922624, 2075560, 2283116, 2403280, 2853895, 3320896, 3495680, 3845248, 4151120, 4566232, 4806560, 5707790, 6641792, 6991360, 7690496, 8302240, 9132464, 9613120, 11415580, 13283584, 15380992, 16604480, 18264928, 19226240, 22831160, 26567168, 33208960, 36529856, 38452480, 45662320, 66417920, 73059712, 76904960, 91324640, 132835840, 146119424, 182649280, 292238848, 365298560, 730597120, 1461194240]

約数ペア:

[(1, 1461194240), (2, 730597120), (4, 365298560), (5, 292238848), (8, 182649280), (10, 146119424), (11, 132835840), (16, 91324640), (19, 76904960), (20, 73059712), (22, 66417920), (32, 45662320), (38, 38452480), (40, 36529856), (44, 33208960), (55, 26567168), (64, 22831160), (76, 19226240), (80, 18264928), (88, 16604480), (95, 15380992), (110, 13283584), (128, 11415580), (152, 9613120), (160, 9132464), (176, 8302240), (190, 7690496), (209, 6991360), (220, 6641792), (256, 5707790), (304, 4806560), (320, 4566232), (352, 4151120), (380, 3845248), (418, 3495680), (440, 3320896), (512, 2853895), (608, 2403280), (640, 2283116), (704, 2075560), (760, 1922624), (836, 1747840), (880, 1660448), (1045, 1398272), (1216, 1201640), (1280, 1141558), (1408, 1037780), (1520, 961312), (1672, 873920), (1760, 830224), (2090, 699136), (2432, 600820), (2560, 570779), (2731, 535040), (2816, 518890), (3040, 480656), (3344, 436960), (3520, 415112), (4180, 349568), (4864, 300410), (5462, 267520), (5632, 259445), (6080, 240328), (6688, 218480), (7040, 207556), (8360, 174784), (9728, 150205), (10924, 133760), (12160, 120164), (13376, 109240), (13655, 107008), (14080, 103778), (16720, 87392), (21848, 66880), (24320, 60082), (26752, 54620), (27310, 53504), (28160, 51889), (30041, 48640), (33440, 43696)]