813722880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{587}}^1$

素因数の和:649

約数の個数: 216

約数和(自身を含む): 2747479392

約数和(自身を除く): 1933756512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 361, 380, 384, 456, 480, 570, 587, 608, 640, 722, 760, 768, 912, 960, 1083, 1140, 1174, 1216, 1280, 1444, 1520, 1761, 1805, 1824, 1920, 2166, 2280, 2348, 2432, 2888, 2935, 3040, 3522, 3610, 3648, 3840, 4332, 4560, 4696, 4864, 5415, 5776, 5870, 6080, 7044, 7220, 7296, 8664, 8805, 9120, 9392, 10830, 11153, 11552, 11740, 12160, 14088, 14440, 14592, 17328, 17610, 18240, 18784, 21660, 22306, 23104, 23480, 24320, 28176, 28880, 33459, 34656, 35220, 36480, 37568, 43320, 44612, 46208, 46960, 55765, 56352, 57760, 66918, 69312, 70440, 72960, 75136, 86640, 89224, 92416, 93920, 111530, 112704, 115520, 133836, 138624, 140880, 150272, 167295, 173280, 178448, 187840, 211907, 223060, 225408, 231040, 267672, 277248, 281760, 334590, 346560, 356896, 375680, 423814, 446120, 450816, 462080, 535344, 563520, 635721, 669180, 693120, 713792, 751360, 847628, 892240, 1059535, 1070688, 1127040, 1271442, 1338360, 1386240, 1427584, 1695256, 1784480, 2119070, 2141376, 2254080, 2542884, 2676720, 2855168, 3178605, 3390512, 3568960, 4238140, 4282752, 5085768, 5353440, 6357210, 6781024, 7137920, 8476280, 8565504, 10171536, 10706880, 12714420, 13562048, 14275840, 16952560, 20343072, 21413760, 25428840, 27124096, 33905120, 40686144, 42827520, 50857680, 54248192, 67810240, 81372288, 101715360, 135620480, 162744576, 203430720, 271240960, 406861440, 813722880]

約数ペア:

[(1, 813722880), (2, 406861440), (3, 271240960), (4, 203430720), (5, 162744576), (6, 135620480), (8, 101715360), (10, 81372288), (12, 67810240), (15, 54248192), (16, 50857680), (19, 42827520), (20, 40686144), (24, 33905120), (30, 27124096), (32, 25428840), (38, 21413760), (40, 20343072), (48, 16952560), (57, 14275840), (60, 13562048), (64, 12714420), (76, 10706880), (80, 10171536), (95, 8565504), (96, 8476280), (114, 7137920), (120, 6781024), (128, 6357210), (152, 5353440), (160, 5085768), (190, 4282752), (192, 4238140), (228, 3568960), (240, 3390512), (256, 3178605), (285, 2855168), (304, 2676720), (320, 2542884), (361, 2254080), (380, 2141376), (384, 2119070), (456, 1784480), (480, 1695256), (570, 1427584), (587, 1386240), (608, 1338360), (640, 1271442), (722, 1127040), (760, 1070688), (768, 1059535), (912, 892240), (960, 847628), (1083, 751360), (1140, 713792), (1174, 693120), (1216, 669180), (1280, 635721), (1444, 563520), (1520, 535344), (1761, 462080), (1805, 450816), (1824, 446120), (1920, 423814), (2166, 375680), (2280, 356896), (2348, 346560), (2432, 334590), (2888, 281760), (2935, 277248), (3040, 267672), (3522, 231040), (3610, 225408), (3648, 223060), (3840, 211907), (4332, 187840), (4560, 178448), (4696, 173280), (4864, 167295), (5415, 150272), (5776, 140880), (5870, 138624), (6080, 133836), (7044, 115520), (7220, 112704), (7296, 111530), (8664, 93920), (8805, 92416), (9120, 89224), (9392, 86640), (10830, 75136), (11153, 72960), (11552, 70440), (11740, 69312), (12160, 66918), (14088, 57760), (14440, 56352), (14592, 55765), (17328, 46960), (17610, 46208), (18240, 44612), (18784, 43320), (21660, 37568), (22306, 36480), (23104, 35220), (23480, 34656), (24320, 33459), (28176, 28880)]