1681482880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:415

約数の個数: 256

約数和(自身を含む): 5067360000

約数和(自身を除く): 3385877120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 149, 154, 160, 176, 220, 224, 229, 280, 298, 308, 320, 352, 385, 440, 448, 458, 560, 596, 616, 640, 704, 745, 770, 880, 896, 916, 1043, 1120, 1145, 1192, 1232, 1408, 1490, 1540, 1603, 1639, 1760, 1832, 2086, 2240, 2290, 2384, 2464, 2519, 2980, 3080, 3206, 3278, 3520, 3664, 4172, 4480, 4580, 4768, 4928, 5038, 5215, 5960, 6160, 6412, 6556, 7040, 7328, 8015, 8195, 8344, 9160, 9536, 9856, 10076, 10430, 11473, 11920, 12320, 12595, 12824, 13112, 14656, 16030, 16390, 16688, 17633, 18320, 19072, 20152, 20860, 22946, 23840, 24640, 25190, 25648, 26224, 29312, 32060, 32780, 33376, 34121, 35266, 36640, 40304, 41720, 45892, 47680, 49280, 50380, 51296, 52448, 57365, 64120, 65560, 66752, 68242, 70532, 73280, 80608, 83440, 88165, 91784, 95360, 100760, 102592, 104896, 114730, 128240, 131120, 133504, 136484, 141064, 146560, 161216, 166880, 170605, 176330, 183568, 201520, 205184, 209792, 229460, 238847, 256480, 262240, 272968, 282128, 322432, 333760, 341210, 352660, 367136, 375331, 403040, 458920, 477694, 512960, 524480, 545936, 564256, 667520, 682420, 705320, 734272, 750662, 806080, 917840, 955388, 1025920, 1048960, 1091872, 1128512, 1194235, 1364840, 1410640, 1468544, 1501324, 1612160, 1835680, 1876655, 1910776, 2183744, 2257024, 2388470, 2627317, 2729680, 2821280, 3002648, 3671360, 3753310, 3821552, 4367488, 4776940, 5254634, 5459360, 5642560, 6005296, 7342720, 7506620, 7643104, 9553880, 10509268, 10918720, 11285120, 12010592, 13136585, 15013240, 15286208, 19107760, 21018536, 21837440, 24021184, 26273170, 30026480, 30572416, 38215520, 42037072, 48042368, 52546340, 60052960, 76431040, 84074144, 105092680, 120105920, 152862080, 168148288, 210185360, 240211840, 336296576, 420370720, 840741440, 1681482880]

約数ペア:

[(1, 1681482880), (2, 840741440), (4, 420370720), (5, 336296576), (7, 240211840), (8, 210185360), (10, 168148288), (11, 152862080), (14, 120105920), (16, 105092680), (20, 84074144), (22, 76431040), (28, 60052960), (32, 52546340), (35, 48042368), (40, 42037072), (44, 38215520), (55, 30572416), (56, 30026480), (64, 26273170), (70, 24021184), (77, 21837440), (80, 21018536), (88, 19107760), (110, 15286208), (112, 15013240), (128, 13136585), (140, 12010592), (149, 11285120), (154, 10918720), (160, 10509268), (176, 9553880), (220, 7643104), (224, 7506620), (229, 7342720), (280, 6005296), (298, 5642560), (308, 5459360), (320, 5254634), (352, 4776940), (385, 4367488), (440, 3821552), (448, 3753310), (458, 3671360), (560, 3002648), (596, 2821280), (616, 2729680), (640, 2627317), (704, 2388470), (745, 2257024), (770, 2183744), (880, 1910776), (896, 1876655), (916, 1835680), (1043, 1612160), (1120, 1501324), (1145, 1468544), (1192, 1410640), (1232, 1364840), (1408, 1194235), (1490, 1128512), (1540, 1091872), (1603, 1048960), (1639, 1025920), (1760, 955388), (1832, 917840), (2086, 806080), (2240, 750662), (2290, 734272), (2384, 705320), (2464, 682420), (2519, 667520), (2980, 564256), (3080, 545936), (3206, 524480), (3278, 512960), (3520, 477694), (3664, 458920), (4172, 403040), (4480, 375331), (4580, 367136), (4768, 352660), (4928, 341210), (5038, 333760), (5215, 322432), (5960, 282128), (6160, 272968), (6412, 262240), (6556, 256480), (7040, 238847), (7328, 229460), (8015, 209792), (8195, 205184), (8344, 201520), (9160, 183568), (9536, 176330), (9856, 170605), (10076, 166880), (10430, 161216), (11473, 146560), (11920, 141064), (12320, 136484), (12595, 133504), (12824, 131120), (13112, 128240), (14656, 114730), (16030, 104896), (16390, 102592), (16688, 100760), (17633, 95360), (18320, 91784), (19072, 88165), (20152, 83440), (20860, 80608), (22946, 73280), (23840, 70532), (24640, 68242), (25190, 66752), (25648, 65560), (26224, 64120), (29312, 57365), (32060, 52448), (32780, 51296), (33376, 50380), (34121, 49280), (35266, 47680), (36640, 45892), (40304, 41720)]