12809040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 42601440

約数和(自身を除く): 29792400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 53, 57, 60, 76, 80, 95, 106, 114, 120, 152, 159, 190, 212, 228, 240, 265, 285, 304, 318, 380, 424, 456, 530, 570, 636, 760, 795, 848, 912, 1007, 1060, 1140, 1272, 1520, 1590, 2014, 2120, 2280, 2544, 2809, 3021, 3180, 4028, 4240, 4560, 5035, 5618, 6042, 6360, 8056, 8427, 10070, 11236, 12084, 12720, 14045, 15105, 16112, 16854, 20140, 22472, 24168, 28090, 30210, 33708, 40280, 42135, 44944, 48336, 53371, 56180, 60420, 67416, 80560, 84270, 106742, 112360, 120840, 134832, 160113, 168540, 213484, 224720, 241680, 266855, 320226, 337080, 426968, 533710, 640452, 674160, 800565, 853936, 1067420, 1280904, 1601130, 2134840, 2561808, 3202260, 4269680, 6404520, 12809040]

約数ペア:

[(1, 12809040), (2, 6404520), (3, 4269680), (4, 3202260), (5, 2561808), (6, 2134840), (8, 1601130), (10, 1280904), (12, 1067420), (15, 853936), (16, 800565), (19, 674160), (20, 640452), (24, 533710), (30, 426968), (38, 337080), (40, 320226), (48, 266855), (53, 241680), (57, 224720), (60, 213484), (76, 168540), (80, 160113), (95, 134832), (106, 120840), (114, 112360), (120, 106742), (152, 84270), (159, 80560), (190, 67416), (212, 60420), (228, 56180), (240, 53371), (265, 48336), (285, 44944), (304, 42135), (318, 40280), (380, 33708), (424, 30210), (456, 28090), (530, 24168), (570, 22472), (636, 20140), (760, 16854), (795, 16112), (848, 15105), (912, 14045), (1007, 12720), (1060, 12084), (1140, 11236), (1272, 10070), (1520, 8427), (1590, 8056), (2014, 6360), (2120, 6042), (2280, 5618), (2544, 5035), (2809, 4560), (3021, 4240), (3180, 4028)]