421443120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{35837}}^1$

素因数の和:35867

約数の個数: 120

約数和(自身を含む): 1519817904

約数和(自身を除く): 1098374784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 35837, 71674, 107511, 143348, 179185, 215022, 250859, 286696, 358370, 430044, 501718, 537555, 573392, 716740, 752577, 860088, 1003436, 1075110, 1254295, 1433480, 1505154, 1720176, 1756013, 2006872, 2150220, 2508590, 2866960, 3010308, 3512026, 3762885, 4013744, 4300440, 5017180, 5268039, 6020616, 7024052, 7525770, 8600880, 8780065, 10034360, 10536078, 12041232, 14048104, 15051540, 17560130, 20068720, 21072156, 26340195, 28096208, 30103080, 35120260, 42144312, 52680390, 60206160, 70240520, 84288624, 105360780, 140481040, 210721560, 421443120]

約数ペア:

[(1, 421443120), (2, 210721560), (3, 140481040), (4, 105360780), (5, 84288624), (6, 70240520), (7, 60206160), (8, 52680390), (10, 42144312), (12, 35120260), (14, 30103080), (15, 28096208), (16, 26340195), (20, 21072156), (21, 20068720), (24, 17560130), (28, 15051540), (30, 14048104), (35, 12041232), (40, 10536078), (42, 10034360), (48, 8780065), (49, 8600880), (56, 7525770), (60, 7024052), (70, 6020616), (80, 5268039), (84, 5017180), (98, 4300440), (105, 4013744), (112, 3762885), (120, 3512026), (140, 3010308), (147, 2866960), (168, 2508590), (196, 2150220), (210, 2006872), (240, 1756013), (245, 1720176), (280, 1505154), (294, 1433480), (336, 1254295), (392, 1075110), (420, 1003436), (490, 860088), (560, 752577), (588, 716740), (735, 573392), (784, 537555), (840, 501718), (980, 430044), (1176, 358370), (1470, 286696), (1680, 250859), (1960, 215022), (2352, 179185), (2940, 143348), (3920, 107511), (5880, 71674), (11760, 35837)]