741229440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:581

約数の個数: 256

約数和(自身を含む): 2727267840

約数和(自身を除く): 1986038400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 131, 140, 160, 168, 192, 210, 224, 240, 262, 280, 320, 336, 384, 393, 420, 421, 448, 480, 524, 560, 640, 655, 672, 786, 840, 842, 896, 917, 960, 1048, 1120, 1263, 1310, 1344, 1572, 1680, 1684, 1834, 1920, 1965, 2096, 2105, 2240, 2526, 2620, 2688, 2751, 2947, 3144, 3360, 3368, 3668, 3930, 4192, 4210, 4480, 4585, 5052, 5240, 5502, 5894, 6288, 6315, 6720, 6736, 7336, 7860, 8384, 8420, 8841, 9170, 10104, 10480, 11004, 11788, 12576, 12630, 13440, 13472, 13755, 14672, 14735, 15720, 16768, 16840, 17682, 18340, 20208, 20960, 22008, 23576, 25152, 25260, 26944, 27510, 29344, 29470, 31440, 33680, 35364, 36680, 40416, 41920, 44016, 44205, 47152, 50304, 50520, 53888, 55020, 55151, 58688, 58940, 62880, 67360, 70728, 73360, 80832, 83840, 88032, 88410, 94304, 101040, 110040, 110302, 117376, 117880, 125760, 134720, 141456, 146720, 161664, 165453, 176064, 176820, 188608, 202080, 220080, 220604, 235760, 251520, 269440, 275755, 282912, 293440, 330906, 352128, 353640, 377216, 386057, 404160, 440160, 441208, 471520, 551510, 565824, 586880, 661812, 707280, 772114, 808320, 827265, 880320, 882416, 943040, 1103020, 1131648, 1158171, 1323624, 1414560, 1544228, 1654530, 1760640, 1764832, 1886080, 1930285, 2206040, 2316342, 2647248, 2829120, 3088456, 3309060, 3529664, 3860570, 4412080, 4632684, 5294496, 5658240, 5790855, 6176912, 6618120, 7059328, 7721140, 8824160, 9265368, 10588992, 11581710, 12353824, 13236240, 15442280, 17648320, 18530736, 21177984, 23163420, 24707648, 26472480, 30884560, 35296640, 37061472, 46326840, 49415296, 52944960, 61769120, 74122944, 92653680, 105889920, 123538240, 148245888, 185307360, 247076480, 370614720, 741229440]

約数ペア:

[(1, 741229440), (2, 370614720), (3, 247076480), (4, 185307360), (5, 148245888), (6, 123538240), (7, 105889920), (8, 92653680), (10, 74122944), (12, 61769120), (14, 52944960), (15, 49415296), (16, 46326840), (20, 37061472), (21, 35296640), (24, 30884560), (28, 26472480), (30, 24707648), (32, 23163420), (35, 21177984), (40, 18530736), (42, 17648320), (48, 15442280), (56, 13236240), (60, 12353824), (64, 11581710), (70, 10588992), (80, 9265368), (84, 8824160), (96, 7721140), (105, 7059328), (112, 6618120), (120, 6176912), (128, 5790855), (131, 5658240), (140, 5294496), (160, 4632684), (168, 4412080), (192, 3860570), (210, 3529664), (224, 3309060), (240, 3088456), (262, 2829120), (280, 2647248), (320, 2316342), (336, 2206040), (384, 1930285), (393, 1886080), (420, 1764832), (421, 1760640), (448, 1654530), (480, 1544228), (524, 1414560), (560, 1323624), (640, 1158171), (655, 1131648), (672, 1103020), (786, 943040), (840, 882416), (842, 880320), (896, 827265), (917, 808320), (960, 772114), (1048, 707280), (1120, 661812), (1263, 586880), (1310, 565824), (1344, 551510), (1572, 471520), (1680, 441208), (1684, 440160), (1834, 404160), (1920, 386057), (1965, 377216), (2096, 353640), (2105, 352128), (2240, 330906), (2526, 293440), (2620, 282912), (2688, 275755), (2751, 269440), (2947, 251520), (3144, 235760), (3360, 220604), (3368, 220080), (3668, 202080), (3930, 188608), (4192, 176820), (4210, 176064), (4480, 165453), (4585, 161664), (5052, 146720), (5240, 141456), (5502, 134720), (5894, 125760), (6288, 117880), (6315, 117376), (6720, 110302), (6736, 110040), (7336, 101040), (7860, 94304), (8384, 88410), (8420, 88032), (8841, 83840), (9170, 80832), (10104, 73360), (10480, 70728), (11004, 67360), (11788, 62880), (12576, 58940), (12630, 58688), (13440, 55151), (13472, 55020), (13755, 53888), (14672, 50520), (14735, 50304), (15720, 47152), (16768, 44205), (16840, 44016), (17682, 41920), (18340, 40416), (20208, 36680), (20960, 35364), (22008, 33680), (23576, 31440), (25152, 29470), (25260, 29344), (26944, 27510)]