490340448

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 288

約数和(自身を含む): 1620833760

約数和(自身を除く): 1130493312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 61, 72, 76, 78, 96, 104, 113, 114, 117, 122, 144, 152, 156, 171, 183, 208, 226, 228, 234, 244, 247, 288, 304, 312, 339, 342, 366, 416, 452, 456, 468, 488, 494, 549, 608, 624, 678, 684, 732, 741, 793, 904, 912, 936, 976, 988, 1017, 1098, 1159, 1248, 1356, 1368, 1464, 1469, 1482, 1586, 1808, 1824, 1872, 1952, 1976, 2034, 2147, 2196, 2223, 2318, 2379, 2712, 2736, 2928, 2938, 2964, 3172, 3477, 3616, 3744, 3952, 4068, 4294, 4392, 4407, 4446, 4636, 4758, 5424, 5472, 5856, 5876, 5928, 6344, 6441, 6893, 6954, 7137, 7904, 8136, 8588, 8784, 8814, 8892, 9272, 9516, 10431, 10848, 11752, 11856, 12688, 12882, 13221, 13786, 13908, 14274, 15067, 16272, 17176, 17568, 17628, 17784, 18544, 19032, 19323, 20679, 20862, 23504, 23712, 25376, 25764, 26442, 27572, 27816, 27911, 28548, 30134, 32544, 34352, 35256, 35568, 37088, 38064, 38646, 41358, 41724, 45201, 47008, 51528, 52884, 55144, 55632, 55822, 57096, 60268, 62037, 68704, 70512, 71136, 76128, 77292, 82716, 83448, 83733, 89609, 90402, 103056, 105768, 110288, 111264, 111644, 114192, 120536, 124074, 130967, 135603, 141024, 154584, 165432, 166896, 167466, 179218, 180804, 206112, 211536, 220576, 223288, 228384, 241072, 248148, 251199, 261934, 268827, 271206, 309168, 330864, 333792, 334932, 358436, 361608, 392901, 423072, 446576, 482144, 496296, 502398, 523868, 537654, 542412, 618336, 661728, 669864, 716872, 723216, 785802, 806481, 893152, 992592, 1004796, 1047736, 1075308, 1084824, 1178703, 1339728, 1433744, 1446432, 1571604, 1612962, 1702571, 1985184, 2009592, 2095472, 2150616, 2169648, 2357406, 2679456, 2867488, 3143208, 3225924, 3405142, 4019184, 4190944, 4301232, 4339296, 4714812, 5107713, 6286416, 6451848, 6810284, 8038368, 8602464, 9429624, 10215426, 12572832, 12903696, 13620568, 15323139, 18859248, 20430852, 25807392, 27241136, 30646278, 37718496, 40861704, 54482272, 61292556, 81723408, 122585112, 163446816, 245170224, 490340448]

約数ペア:

[(1, 490340448), (2, 245170224), (3, 163446816), (4, 122585112), (6, 81723408), (8, 61292556), (9, 54482272), (12, 40861704), (13, 37718496), (16, 30646278), (18, 27241136), (19, 25807392), (24, 20430852), (26, 18859248), (32, 15323139), (36, 13620568), (38, 12903696), (39, 12572832), (48, 10215426), (52, 9429624), (57, 8602464), (61, 8038368), (72, 6810284), (76, 6451848), (78, 6286416), (96, 5107713), (104, 4714812), (113, 4339296), (114, 4301232), (117, 4190944), (122, 4019184), (144, 3405142), (152, 3225924), (156, 3143208), (171, 2867488), (183, 2679456), (208, 2357406), (226, 2169648), (228, 2150616), (234, 2095472), (244, 2009592), (247, 1985184), (288, 1702571), (304, 1612962), (312, 1571604), (339, 1446432), (342, 1433744), (366, 1339728), (416, 1178703), (452, 1084824), (456, 1075308), (468, 1047736), (488, 1004796), (494, 992592), (549, 893152), (608, 806481), (624, 785802), (678, 723216), (684, 716872), (732, 669864), (741, 661728), (793, 618336), (904, 542412), (912, 537654), (936, 523868), (976, 502398), (988, 496296), (1017, 482144), (1098, 446576), (1159, 423072), (1248, 392901), (1356, 361608), (1368, 358436), (1464, 334932), (1469, 333792), (1482, 330864), (1586, 309168), (1808, 271206), (1824, 268827), (1872, 261934), (1952, 251199), (1976, 248148), (2034, 241072), (2147, 228384), (2196, 223288), (2223, 220576), (2318, 211536), (2379, 206112), (2712, 180804), (2736, 179218), (2928, 167466), (2938, 166896), (2964, 165432), (3172, 154584), (3477, 141024), (3616, 135603), (3744, 130967), (3952, 124074), (4068, 120536), (4294, 114192), (4392, 111644), (4407, 111264), (4446, 110288), (4636, 105768), (4758, 103056), (5424, 90402), (5472, 89609), (5856, 83733), (5876, 83448), (5928, 82716), (6344, 77292), (6441, 76128), (6893, 71136), (6954, 70512), (7137, 68704), (7904, 62037), (8136, 60268), (8588, 57096), (8784, 55822), (8814, 55632), (8892, 55144), (9272, 52884), (9516, 51528), (10431, 47008), (10848, 45201), (11752, 41724), (11856, 41358), (12688, 38646), (12882, 38064), (13221, 37088), (13786, 35568), (13908, 35256), (14274, 34352), (15067, 32544), (16272, 30134), (17176, 28548), (17568, 27911), (17628, 27816), (17784, 27572), (18544, 26442), (19032, 25764), (19323, 25376), (20679, 23712), (20862, 23504)]