402503040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23293}}^1$

素因数の和:23321

約数の個数: 128

約数和(自身を含む): 1425592800

約数和(自身を除く): 1023089760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 23293, 46586, 69879, 93172, 116465, 139758, 186344, 209637, 232930, 279516, 349395, 372688, 419274, 465860, 559032, 628911, 698790, 745376, 838548, 931720, 1048185, 1118064, 1257822, 1397580, 1490752, 1677096, 1863440, 2096370, 2236128, 2515644, 2795160, 2981504, 3144555, 3354192, 3726880, 4192740, 4472256, 5031288, 5590320, 6289110, 6708384, 7453760, 8385480, 8944512, 10062576, 11180640, 12578220, 13416768, 14907520, 16770960, 20125152, 22361280, 25156440, 26833536, 33541920, 40250304, 44722560, 50312880, 67083840, 80500608, 100625760, 134167680, 201251520, 402503040]

約数ペア:

[(1, 402503040), (2, 201251520), (3, 134167680), (4, 100625760), (5, 80500608), (6, 67083840), (8, 50312880), (9, 44722560), (10, 40250304), (12, 33541920), (15, 26833536), (16, 25156440), (18, 22361280), (20, 20125152), (24, 16770960), (27, 14907520), (30, 13416768), (32, 12578220), (36, 11180640), (40, 10062576), (45, 8944512), (48, 8385480), (54, 7453760), (60, 6708384), (64, 6289110), (72, 5590320), (80, 5031288), (90, 4472256), (96, 4192740), (108, 3726880), (120, 3354192), (128, 3144555), (135, 2981504), (144, 2795160), (160, 2515644), (180, 2236128), (192, 2096370), (216, 1863440), (240, 1677096), (270, 1490752), (288, 1397580), (320, 1257822), (360, 1118064), (384, 1048185), (432, 931720), (480, 838548), (540, 745376), (576, 698790), (640, 628911), (720, 559032), (864, 465860), (960, 419274), (1080, 372688), (1152, 349395), (1440, 279516), (1728, 232930), (1920, 209637), (2160, 186344), (2880, 139758), (3456, 116465), (4320, 93172), (5760, 69879), (8640, 46586), (17280, 23293)]