38488320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:297

約数の個数: 216

約数和(自身を含む): 143967096

約数和(自身を除く): 105478776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 257, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 514, 520, 576, 585, 624, 640, 720, 768, 771, 780, 832, 936, 960, 1028, 1040, 1152, 1170, 1248, 1280, 1285, 1440, 1542, 1560, 1664, 1872, 1920, 2056, 2080, 2304, 2313, 2340, 2496, 2570, 2880, 3084, 3120, 3328, 3341, 3744, 3840, 3855, 4112, 4160, 4626, 4680, 4992, 5140, 5760, 6168, 6240, 6682, 7488, 7710, 8224, 8320, 9252, 9360, 9984, 10023, 10280, 11520, 11565, 12336, 12480, 13364, 14976, 15420, 16448, 16640, 16705, 18504, 18720, 20046, 20560, 23130, 24672, 24960, 26728, 29952, 30069, 30840, 32896, 33410, 37008, 37440, 40092, 41120, 46260, 49344, 49920, 50115, 53456, 60138, 61680, 65792, 66820, 74016, 74880, 80184, 82240, 92520, 98688, 100230, 106912, 120276, 123360, 133640, 148032, 149760, 150345, 160368, 164480, 185040, 197376, 200460, 213824, 240552, 246720, 267280, 296064, 300690, 320736, 328960, 370080, 400920, 427648, 481104, 493440, 534560, 592128, 601380, 641472, 740160, 801840, 855296, 962208, 986880, 1069120, 1202760, 1282944, 1480320, 1603680, 1924416, 2138240, 2405520, 2565888, 2960640, 3207360, 3848832, 4276480, 4811040, 6414720, 7697664, 9622080, 12829440, 19244160, 38488320]

約数ペア:

[(1, 38488320), (2, 19244160), (3, 12829440), (4, 9622080), (5, 7697664), (6, 6414720), (8, 4811040), (9, 4276480), (10, 3848832), (12, 3207360), (13, 2960640), (15, 2565888), (16, 2405520), (18, 2138240), (20, 1924416), (24, 1603680), (26, 1480320), (30, 1282944), (32, 1202760), (36, 1069120), (39, 986880), (40, 962208), (45, 855296), (48, 801840), (52, 740160), (60, 641472), (64, 601380), (65, 592128), (72, 534560), (78, 493440), (80, 481104), (90, 427648), (96, 400920), (104, 370080), (117, 328960), (120, 320736), (128, 300690), (130, 296064), (144, 267280), (156, 246720), (160, 240552), (180, 213824), (192, 200460), (195, 197376), (208, 185040), (234, 164480), (240, 160368), (256, 150345), (257, 149760), (260, 148032), (288, 133640), (312, 123360), (320, 120276), (360, 106912), (384, 100230), (390, 98688), (416, 92520), (468, 82240), (480, 80184), (514, 74880), (520, 74016), (576, 66820), (585, 65792), (624, 61680), (640, 60138), (720, 53456), (768, 50115), (771, 49920), (780, 49344), (832, 46260), (936, 41120), (960, 40092), (1028, 37440), (1040, 37008), (1152, 33410), (1170, 32896), (1248, 30840), (1280, 30069), (1285, 29952), (1440, 26728), (1542, 24960), (1560, 24672), (1664, 23130), (1872, 20560), (1920, 20046), (2056, 18720), (2080, 18504), (2304, 16705), (2313, 16640), (2340, 16448), (2496, 15420), (2570, 14976), (2880, 13364), (3084, 12480), (3120, 12336), (3328, 11565), (3341, 11520), (3744, 10280), (3840, 10023), (3855, 9984), (4112, 9360), (4160, 9252), (4626, 8320), (4680, 8224), (4992, 7710), (5140, 7488), (5760, 6682), (6168, 6240)]