771880320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2398

約数の個数: 256

約数和(自身を含む): 2878848000

約数和(自身を除く): 2106967680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2351, 2432, 2565, 2736, 2880, 3040, 3420, 3456, 3648, 4104, 4320, 4560, 4702, 5130, 5472, 5760, 6080, 6840, 7053, 7296, 8208, 8640, 9120, 9404, 10260, 10944, 11755, 12160, 13680, 14106, 16416, 17280, 18240, 18808, 20520, 21159, 21888, 23510, 27360, 28212, 32832, 35265, 36480, 37616, 41040, 42318, 44669, 47020, 54720, 56424, 63477, 65664, 70530, 75232, 82080, 84636, 89338, 94040, 105795, 109440, 112848, 126954, 134007, 141060, 150464, 164160, 169272, 178676, 188080, 211590, 223345, 225696, 253908, 268014, 282120, 300928, 317385, 328320, 338544, 357352, 376160, 402021, 423180, 446690, 451392, 507816, 536028, 564240, 634770, 670035, 677088, 714704, 752320, 804042, 846360, 893380, 902784, 1015632, 1072056, 1128480, 1206063, 1269540, 1340070, 1354176, 1429408, 1504640, 1608084, 1692720, 1786760, 2010105, 2031264, 2144112, 2256960, 2412126, 2539080, 2680140, 2708352, 2858816, 3216168, 3385440, 3573520, 4020210, 4062528, 4288224, 4513920, 4824252, 5078160, 5360280, 5717632, 6030315, 6432336, 6770880, 7147040, 8040420, 8125056, 8576448, 9648504, 10156320, 10720560, 12060630, 12864672, 13541760, 14294080, 16080840, 17152896, 19297008, 20312640, 21441120, 24121260, 25729344, 28588160, 32161680, 38594016, 40625280, 42882240, 48242520, 51458688, 64323360, 77188032, 85764480, 96485040, 128646720, 154376064, 192970080, 257293440, 385940160, 771880320]

約数ペア:

[(1, 771880320), (2, 385940160), (3, 257293440), (4, 192970080), (5, 154376064), (6, 128646720), (8, 96485040), (9, 85764480), (10, 77188032), (12, 64323360), (15, 51458688), (16, 48242520), (18, 42882240), (19, 40625280), (20, 38594016), (24, 32161680), (27, 28588160), (30, 25729344), (32, 24121260), (36, 21441120), (38, 20312640), (40, 19297008), (45, 17152896), (48, 16080840), (54, 14294080), (57, 13541760), (60, 12864672), (64, 12060630), (72, 10720560), (76, 10156320), (80, 9648504), (90, 8576448), (95, 8125056), (96, 8040420), (108, 7147040), (114, 6770880), (120, 6432336), (128, 6030315), (135, 5717632), (144, 5360280), (152, 5078160), (160, 4824252), (171, 4513920), (180, 4288224), (190, 4062528), (192, 4020210), (216, 3573520), (228, 3385440), (240, 3216168), (270, 2858816), (285, 2708352), (288, 2680140), (304, 2539080), (320, 2412126), (342, 2256960), (360, 2144112), (380, 2031264), (384, 2010105), (432, 1786760), (456, 1692720), (480, 1608084), (513, 1504640), (540, 1429408), (570, 1354176), (576, 1340070), (608, 1269540), (640, 1206063), (684, 1128480), (720, 1072056), (760, 1015632), (855, 902784), (864, 893380), (912, 846360), (960, 804042), (1026, 752320), (1080, 714704), (1140, 677088), (1152, 670035), (1216, 634770), (1368, 564240), (1440, 536028), (1520, 507816), (1710, 451392), (1728, 446690), (1824, 423180), (1920, 402021), (2052, 376160), (2160, 357352), (2280, 338544), (2351, 328320), (2432, 317385), (2565, 300928), (2736, 282120), (2880, 268014), (3040, 253908), (3420, 225696), (3456, 223345), (3648, 211590), (4104, 188080), (4320, 178676), (4560, 169272), (4702, 164160), (5130, 150464), (5472, 141060), (5760, 134007), (6080, 126954), (6840, 112848), (7053, 109440), (7296, 105795), (8208, 94040), (8640, 89338), (9120, 84636), (9404, 82080), (10260, 75232), (10944, 70530), (11755, 65664), (12160, 63477), (13680, 56424), (14106, 54720), (16416, 47020), (17280, 44669), (18240, 42318), (18808, 41040), (20520, 37616), (21159, 36480), (21888, 35265), (23510, 32832), (27360, 28212)]