403654080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 168

約数和(自身を含む): 1314486576

約数和(自身を除く): 910832496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 113, 120, 122, 160, 183, 192, 226, 240, 244, 305, 320, 339, 366, 452, 480, 488, 565, 610, 678, 732, 904, 915, 960, 976, 1130, 1220, 1356, 1464, 1695, 1808, 1830, 1952, 2260, 2440, 2712, 2928, 3390, 3616, 3660, 3721, 3904, 4520, 4880, 5424, 5856, 6780, 6893, 7232, 7320, 7442, 9040, 9760, 10848, 11163, 11712, 13560, 13786, 14640, 14884, 18080, 18605, 19520, 20679, 21696, 22326, 27120, 27572, 29280, 29768, 34465, 36160, 37210, 41358, 44652, 54240, 55144, 55815, 58560, 59536, 68930, 74420, 82716, 89304, 103395, 108480, 110288, 111630, 119072, 137860, 148840, 165432, 178608, 206790, 220576, 223260, 238144, 275720, 297680, 330864, 357216, 413580, 420473, 441152, 446520, 551440, 595360, 661728, 714432, 827160, 840946, 893040, 1102880, 1190720, 1261419, 1323456, 1654320, 1681892, 1786080, 2102365, 2205760, 2522838, 3308640, 3363784, 3572160, 4204730, 5045676, 6307095, 6617280, 6727568, 8409460, 10091352, 12614190, 13455136, 16818920, 20182704, 25228380, 26910272, 33637840, 40365408, 50456760, 67275680, 80730816, 100913520, 134551360, 201827040, 403654080]

約数ペア:

[(1, 403654080), (2, 201827040), (3, 134551360), (4, 100913520), (5, 80730816), (6, 67275680), (8, 50456760), (10, 40365408), (12, 33637840), (15, 26910272), (16, 25228380), (20, 20182704), (24, 16818920), (30, 13455136), (32, 12614190), (40, 10091352), (48, 8409460), (60, 6727568), (61, 6617280), (64, 6307095), (80, 5045676), (96, 4204730), (113, 3572160), (120, 3363784), (122, 3308640), (160, 2522838), (183, 2205760), (192, 2102365), (226, 1786080), (240, 1681892), (244, 1654320), (305, 1323456), (320, 1261419), (339, 1190720), (366, 1102880), (452, 893040), (480, 840946), (488, 827160), (565, 714432), (610, 661728), (678, 595360), (732, 551440), (904, 446520), (915, 441152), (960, 420473), (976, 413580), (1130, 357216), (1220, 330864), (1356, 297680), (1464, 275720), (1695, 238144), (1808, 223260), (1830, 220576), (1952, 206790), (2260, 178608), (2440, 165432), (2712, 148840), (2928, 137860), (3390, 119072), (3616, 111630), (3660, 110288), (3721, 108480), (3904, 103395), (4520, 89304), (4880, 82716), (5424, 74420), (5856, 68930), (6780, 59536), (6893, 58560), (7232, 55815), (7320, 55144), (7442, 54240), (9040, 44652), (9760, 41358), (10848, 37210), (11163, 36160), (11712, 34465), (13560, 29768), (13786, 29280), (14640, 27572), (14884, 27120), (18080, 22326), (18605, 21696), (19520, 20679)]