280455552

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 192

約数和(自身を含む): 886245360

約数和(自身を除く): 605789808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 61, 64, 72, 78, 96, 104, 117, 122, 128, 144, 156, 183, 192, 208, 234, 244, 288, 307, 312, 366, 384, 416, 468, 488, 549, 576, 614, 624, 732, 793, 832, 921, 936, 976, 1098, 1152, 1228, 1248, 1464, 1586, 1664, 1842, 1872, 1952, 2196, 2379, 2456, 2496, 2763, 2928, 3172, 3684, 3744, 3904, 3991, 4392, 4758, 4912, 4992, 5526, 5856, 6344, 7137, 7368, 7488, 7808, 7982, 8784, 9516, 9824, 11052, 11712, 11973, 12688, 14274, 14736, 14976, 15964, 17568, 18727, 19032, 19648, 22104, 23424, 23946, 25376, 28548, 29472, 31928, 35136, 35919, 37454, 38064, 39296, 44208, 47892, 50752, 56181, 57096, 58944, 63856, 70272, 71838, 74908, 76128, 88416, 95784, 101504, 112362, 114192, 117888, 127712, 143676, 149816, 152256, 168543, 176832, 191568, 224724, 228384, 243451, 255424, 287352, 299632, 304512, 337086, 353664, 383136, 449448, 456768, 486902, 510848, 574704, 599264, 674172, 730353, 766272, 898896, 913536, 973804, 1149408, 1198528, 1348344, 1460706, 1532544, 1797792, 1947608, 2191059, 2298816, 2397056, 2696688, 2921412, 3595584, 3895216, 4382118, 4597632, 5393376, 5842824, 7191168, 7790432, 8764236, 10786752, 11685648, 15580864, 17528472, 21573504, 23371296, 31161728, 35056944, 46742592, 70113888, 93485184, 140227776, 280455552]

約数ペア:

[(1, 280455552), (2, 140227776), (3, 93485184), (4, 70113888), (6, 46742592), (8, 35056944), (9, 31161728), (12, 23371296), (13, 21573504), (16, 17528472), (18, 15580864), (24, 11685648), (26, 10786752), (32, 8764236), (36, 7790432), (39, 7191168), (48, 5842824), (52, 5393376), (61, 4597632), (64, 4382118), (72, 3895216), (78, 3595584), (96, 2921412), (104, 2696688), (117, 2397056), (122, 2298816), (128, 2191059), (144, 1947608), (156, 1797792), (183, 1532544), (192, 1460706), (208, 1348344), (234, 1198528), (244, 1149408), (288, 973804), (307, 913536), (312, 898896), (366, 766272), (384, 730353), (416, 674172), (468, 599264), (488, 574704), (549, 510848), (576, 486902), (614, 456768), (624, 449448), (732, 383136), (793, 353664), (832, 337086), (921, 304512), (936, 299632), (976, 287352), (1098, 255424), (1152, 243451), (1228, 228384), (1248, 224724), (1464, 191568), (1586, 176832), (1664, 168543), (1842, 152256), (1872, 149816), (1952, 143676), (2196, 127712), (2379, 117888), (2456, 114192), (2496, 112362), (2763, 101504), (2928, 95784), (3172, 88416), (3684, 76128), (3744, 74908), (3904, 71838), (3991, 70272), (4392, 63856), (4758, 58944), (4912, 57096), (4992, 56181), (5526, 50752), (5856, 47892), (6344, 44208), (7137, 39296), (7368, 38064), (7488, 37454), (7808, 35919), (7982, 35136), (8784, 31928), (9516, 29472), (9824, 28548), (11052, 25376), (11712, 23946), (11973, 23424), (12688, 22104), (14274, 19648), (14736, 19032), (14976, 18727), (15964, 17568)]