390706680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1038

約数の個数: 256

約数和(自身を含む): 1483130880

約数和(自身を除く): 1092424200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 52, 56, 60, 65, 70, 74, 78, 84, 91, 104, 105, 111, 120, 130, 140, 148, 156, 168, 182, 185, 195, 210, 222, 259, 260, 273, 280, 296, 312, 364, 370, 390, 420, 444, 455, 481, 518, 520, 546, 555, 728, 740, 777, 780, 840, 888, 910, 962, 967, 1036, 1092, 1110, 1295, 1365, 1443, 1480, 1554, 1560, 1820, 1924, 1934, 2072, 2184, 2220, 2405, 2590, 2730, 2886, 2901, 3108, 3367, 3640, 3848, 3868, 3885, 4440, 4810, 4835, 5180, 5460, 5772, 5802, 6216, 6734, 6769, 7215, 7736, 7770, 9620, 9670, 10101, 10360, 10920, 11544, 11604, 12571, 13468, 13538, 14430, 14505, 15540, 16835, 19240, 19340, 20202, 20307, 23208, 25142, 26936, 27076, 28860, 29010, 31080, 33670, 33845, 35779, 37713, 38680, 40404, 40614, 50284, 50505, 54152, 57720, 58020, 62855, 67340, 67690, 71558, 75426, 80808, 81228, 87997, 100568, 101010, 101535, 107337, 116040, 125710, 134680, 135380, 143116, 150852, 162456, 175994, 178895, 188565, 202020, 203070, 214674, 250453, 251420, 263991, 270760, 286232, 301704, 351988, 357790, 377130, 404040, 406140, 429348, 439985, 465127, 500906, 502840, 527982, 536685, 703976, 715580, 751359, 754260, 812280, 858696, 879970, 930254, 1001812, 1055964, 1073370, 1252265, 1319955, 1395381, 1431160, 1502718, 1508520, 1759940, 1860508, 2003624, 2111928, 2146740, 2325635, 2504530, 2639910, 2790762, 3005436, 3255889, 3519880, 3721016, 3756795, 4293480, 4651270, 5009060, 5279820, 5581524, 6010872, 6511778, 6976905, 7513590, 9302540, 9767667, 10018120, 10559640, 11163048, 13023556, 13953810, 15027180, 16279445, 18605080, 19535334, 26047112, 27907620, 30054360, 32558890, 39070668, 48838335, 55815240, 65117780, 78141336, 97676670, 130235560, 195353340, 390706680]

約数ペア:

[(1, 390706680), (2, 195353340), (3, 130235560), (4, 97676670), (5, 78141336), (6, 65117780), (7, 55815240), (8, 48838335), (10, 39070668), (12, 32558890), (13, 30054360), (14, 27907620), (15, 26047112), (20, 19535334), (21, 18605080), (24, 16279445), (26, 15027180), (28, 13953810), (30, 13023556), (35, 11163048), (37, 10559640), (39, 10018120), (40, 9767667), (42, 9302540), (52, 7513590), (56, 6976905), (60, 6511778), (65, 6010872), (70, 5581524), (74, 5279820), (78, 5009060), (84, 4651270), (91, 4293480), (104, 3756795), (105, 3721016), (111, 3519880), (120, 3255889), (130, 3005436), (140, 2790762), (148, 2639910), (156, 2504530), (168, 2325635), (182, 2146740), (185, 2111928), (195, 2003624), (210, 1860508), (222, 1759940), (259, 1508520), (260, 1502718), (273, 1431160), (280, 1395381), (296, 1319955), (312, 1252265), (364, 1073370), (370, 1055964), (390, 1001812), (420, 930254), (444, 879970), (455, 858696), (481, 812280), (518, 754260), (520, 751359), (546, 715580), (555, 703976), (728, 536685), (740, 527982), (777, 502840), (780, 500906), (840, 465127), (888, 439985), (910, 429348), (962, 406140), (967, 404040), (1036, 377130), (1092, 357790), (1110, 351988), (1295, 301704), (1365, 286232), (1443, 270760), (1480, 263991), (1554, 251420), (1560, 250453), (1820, 214674), (1924, 203070), (1934, 202020), (2072, 188565), (2184, 178895), (2220, 175994), (2405, 162456), (2590, 150852), (2730, 143116), (2886, 135380), (2901, 134680), (3108, 125710), (3367, 116040), (3640, 107337), (3848, 101535), (3868, 101010), (3885, 100568), (4440, 87997), (4810, 81228), (4835, 80808), (5180, 75426), (5460, 71558), (5772, 67690), (5802, 67340), (6216, 62855), (6734, 58020), (6769, 57720), (7215, 54152), (7736, 50505), (7770, 50284), (9620, 40614), (9670, 40404), (10101, 38680), (10360, 37713), (10920, 35779), (11544, 33845), (11604, 33670), (12571, 31080), (13468, 29010), (13538, 28860), (14430, 27076), (14505, 26936), (15540, 25142), (16835, 23208), (19240, 20307), (19340, 20202)]