29840640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 100564800

約数和(自身を除く): 70724160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 409, 456, 480, 570, 608, 640, 760, 768, 818, 912, 960, 1140, 1216, 1227, 1280, 1520, 1636, 1824, 1920, 2045, 2280, 2432, 2454, 3040, 3272, 3648, 3840, 4090, 4560, 4864, 4908, 6080, 6135, 6544, 7296, 7771, 8180, 9120, 9816, 12160, 12270, 13088, 14592, 15542, 16360, 18240, 19632, 23313, 24320, 24540, 26176, 31084, 32720, 36480, 38855, 39264, 46626, 49080, 52352, 62168, 65440, 72960, 77710, 78528, 93252, 98160, 104704, 116565, 124336, 130880, 155420, 157056, 186504, 196320, 233130, 248672, 261760, 310840, 314112, 373008, 392640, 466260, 497344, 523520, 621680, 746016, 785280, 932520, 994688, 1243360, 1492032, 1570560, 1865040, 1989376, 2486720, 2984064, 3730080, 4973440, 5968128, 7460160, 9946880, 14920320, 29840640]

約数ペア:

[(1, 29840640), (2, 14920320), (3, 9946880), (4, 7460160), (5, 5968128), (6, 4973440), (8, 3730080), (10, 2984064), (12, 2486720), (15, 1989376), (16, 1865040), (19, 1570560), (20, 1492032), (24, 1243360), (30, 994688), (32, 932520), (38, 785280), (40, 746016), (48, 621680), (57, 523520), (60, 497344), (64, 466260), (76, 392640), (80, 373008), (95, 314112), (96, 310840), (114, 261760), (120, 248672), (128, 233130), (152, 196320), (160, 186504), (190, 157056), (192, 155420), (228, 130880), (240, 124336), (256, 116565), (285, 104704), (304, 98160), (320, 93252), (380, 78528), (384, 77710), (409, 72960), (456, 65440), (480, 62168), (570, 52352), (608, 49080), (640, 46626), (760, 39264), (768, 38855), (818, 36480), (912, 32720), (960, 31084), (1140, 26176), (1216, 24540), (1227, 24320), (1280, 23313), (1520, 19632), (1636, 18240), (1824, 16360), (1920, 15542), (2045, 14592), (2280, 13088), (2432, 12270), (2454, 12160), (3040, 9816), (3272, 9120), (3648, 8180), (3840, 7771), (4090, 7296), (4560, 6544), (4864, 6135), (4908, 6080)]