381334320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 1334155680

約数和(自身を除く): 952821360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 109, 113, 120, 129, 144, 172, 180, 215, 218, 226, 240, 258, 327, 339, 344, 360, 387, 430, 436, 452, 516, 545, 565, 645, 654, 678, 688, 720, 774, 860, 872, 904, 981, 1017, 1032, 1090, 1130, 1290, 1308, 1356, 1548, 1635, 1695, 1720, 1744, 1808, 1935, 1962, 2034, 2064, 2180, 2260, 2580, 2616, 2712, 3096, 3270, 3390, 3440, 3870, 3924, 4068, 4360, 4520, 4687, 4859, 4905, 5085, 5160, 5232, 5424, 6192, 6540, 6780, 7740, 7848, 8136, 8720, 9040, 9374, 9718, 9810, 10170, 10320, 12317, 13080, 13560, 14061, 14577, 15480, 15696, 16272, 18748, 19436, 19620, 20340, 23435, 24295, 24634, 26160, 27120, 28122, 29154, 30960, 36951, 37496, 38872, 39240, 40680, 42183, 43731, 46870, 48590, 49268, 56244, 58308, 61585, 70305, 72885, 73902, 74992, 77744, 78480, 81360, 84366, 87462, 93740, 97180, 98536, 110853, 112488, 116616, 123170, 140610, 145770, 147804, 168732, 174924, 184755, 187480, 194360, 197072, 210915, 218655, 221706, 224976, 233232, 246340, 281220, 291540, 295608, 337464, 349848, 369510, 374960, 388720, 421830, 437310, 443412, 492680, 529631, 554265, 562440, 583080, 591216, 674928, 699696, 739020, 843660, 874620, 886824, 985360, 1059262, 1108530, 1124880, 1166160, 1478040, 1588893, 1687320, 1749240, 1773648, 2118524, 2217060, 2648155, 2956080, 3177786, 3374640, 3498480, 4237048, 4434120, 4766679, 5296310, 6355572, 7944465, 8474096, 8868240, 9533358, 10592620, 12711144, 15888930, 19066716, 21185240, 23833395, 25422288, 31777860, 38133432, 42370480, 47666790, 63555720, 76266864, 95333580, 127111440, 190667160, 381334320]

約数ペア:

[(1, 381334320), (2, 190667160), (3, 127111440), (4, 95333580), (5, 76266864), (6, 63555720), (8, 47666790), (9, 42370480), (10, 38133432), (12, 31777860), (15, 25422288), (16, 23833395), (18, 21185240), (20, 19066716), (24, 15888930), (30, 12711144), (36, 10592620), (40, 9533358), (43, 8868240), (45, 8474096), (48, 7944465), (60, 6355572), (72, 5296310), (80, 4766679), (86, 4434120), (90, 4237048), (109, 3498480), (113, 3374640), (120, 3177786), (129, 2956080), (144, 2648155), (172, 2217060), (180, 2118524), (215, 1773648), (218, 1749240), (226, 1687320), (240, 1588893), (258, 1478040), (327, 1166160), (339, 1124880), (344, 1108530), (360, 1059262), (387, 985360), (430, 886824), (436, 874620), (452, 843660), (516, 739020), (545, 699696), (565, 674928), (645, 591216), (654, 583080), (678, 562440), (688, 554265), (720, 529631), (774, 492680), (860, 443412), (872, 437310), (904, 421830), (981, 388720), (1017, 374960), (1032, 369510), (1090, 349848), (1130, 337464), (1290, 295608), (1308, 291540), (1356, 281220), (1548, 246340), (1635, 233232), (1695, 224976), (1720, 221706), (1744, 218655), (1808, 210915), (1935, 197072), (1962, 194360), (2034, 187480), (2064, 184755), (2180, 174924), (2260, 168732), (2580, 147804), (2616, 145770), (2712, 140610), (3096, 123170), (3270, 116616), (3390, 112488), (3440, 110853), (3870, 98536), (3924, 97180), (4068, 93740), (4360, 87462), (4520, 84366), (4687, 81360), (4859, 78480), (4905, 77744), (5085, 74992), (5160, 73902), (5232, 72885), (5424, 70305), (6192, 61585), (6540, 58308), (6780, 56244), (7740, 49268), (7848, 48590), (8136, 46870), (8720, 43731), (9040, 42183), (9374, 40680), (9718, 39240), (9810, 38872), (10170, 37496), (10320, 36951), (12317, 30960), (13080, 29154), (13560, 28122), (14061, 27120), (14577, 26160), (15480, 24634), (15696, 24295), (16272, 23435), (18748, 20340), (19436, 19620)]