404740440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:666

約数の個数: 192

約数和(自身を含む): 1427025600

約数和(自身を除く): 1022285160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 197, 234, 260, 312, 360, 390, 394, 439, 468, 520, 585, 591, 780, 788, 878, 936, 985, 1170, 1182, 1317, 1560, 1576, 1756, 1773, 1970, 2195, 2340, 2364, 2561, 2634, 2955, 3512, 3546, 3940, 3951, 4390, 4680, 4728, 5122, 5268, 5707, 5910, 6585, 7092, 7683, 7880, 7902, 8780, 8865, 10244, 10536, 11414, 11820, 12805, 13170, 14184, 15366, 15804, 17121, 17560, 17730, 19755, 20488, 22828, 23049, 23640, 25610, 26340, 28535, 30732, 31608, 34242, 35460, 38415, 39510, 45656, 46098, 51220, 51363, 52680, 57070, 61464, 68484, 70920, 76830, 79020, 85605, 86483, 92196, 102440, 102726, 114140, 115245, 136968, 153660, 158040, 171210, 172966, 184392, 205452, 228280, 230490, 256815, 259449, 307320, 342420, 345932, 410904, 432415, 460980, 513630, 518898, 684840, 691864, 778347, 864830, 921960, 1027260, 1037796, 1124279, 1297245, 1556694, 1729660, 2054520, 2075592, 2248558, 2594490, 3113388, 3372837, 3459320, 3891735, 4497116, 5188980, 5621395, 6226776, 6745674, 7783470, 8994232, 10118511, 10377960, 11242790, 13491348, 15566940, 16864185, 20237022, 22485580, 26982696, 31133880, 33728370, 40474044, 44971160, 50592555, 67456740, 80948088, 101185110, 134913480, 202370220, 404740440]

約数ペア:

[(1, 404740440), (2, 202370220), (3, 134913480), (4, 101185110), (5, 80948088), (6, 67456740), (8, 50592555), (9, 44971160), (10, 40474044), (12, 33728370), (13, 31133880), (15, 26982696), (18, 22485580), (20, 20237022), (24, 16864185), (26, 15566940), (30, 13491348), (36, 11242790), (39, 10377960), (40, 10118511), (45, 8994232), (52, 7783470), (60, 6745674), (65, 6226776), (72, 5621395), (78, 5188980), (90, 4497116), (104, 3891735), (117, 3459320), (120, 3372837), (130, 3113388), (156, 2594490), (180, 2248558), (195, 2075592), (197, 2054520), (234, 1729660), (260, 1556694), (312, 1297245), (360, 1124279), (390, 1037796), (394, 1027260), (439, 921960), (468, 864830), (520, 778347), (585, 691864), (591, 684840), (780, 518898), (788, 513630), (878, 460980), (936, 432415), (985, 410904), (1170, 345932), (1182, 342420), (1317, 307320), (1560, 259449), (1576, 256815), (1756, 230490), (1773, 228280), (1970, 205452), (2195, 184392), (2340, 172966), (2364, 171210), (2561, 158040), (2634, 153660), (2955, 136968), (3512, 115245), (3546, 114140), (3940, 102726), (3951, 102440), (4390, 92196), (4680, 86483), (4728, 85605), (5122, 79020), (5268, 76830), (5707, 70920), (5910, 68484), (6585, 61464), (7092, 57070), (7683, 52680), (7880, 51363), (7902, 51220), (8780, 46098), (8865, 45656), (10244, 39510), (10536, 38415), (11414, 35460), (11820, 34242), (12805, 31608), (13170, 30732), (14184, 28535), (15366, 26340), (15804, 25610), (17121, 23640), (17560, 23049), (17730, 22828), (19755, 20488)]