396910920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3449}}^1$

素因数の和:3607

約数の個数: 128

約数和(自身を含む): 1371168000

約数和(自身を除く): 974257080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 137, 140, 168, 210, 274, 280, 411, 420, 548, 685, 822, 840, 959, 1096, 1370, 1644, 1918, 2055, 2740, 2877, 3288, 3449, 3836, 4110, 4795, 5480, 5754, 6898, 7672, 8220, 9590, 10347, 11508, 13796, 14385, 16440, 17245, 19180, 20694, 23016, 24143, 27592, 28770, 34490, 38360, 41388, 48286, 51735, 57540, 68980, 72429, 82776, 96572, 103470, 115080, 120715, 137960, 144858, 193144, 206940, 241430, 289716, 362145, 413880, 472513, 482860, 579432, 724290, 945026, 965720, 1417539, 1448580, 1890052, 2362565, 2835078, 2897160, 3307591, 3780104, 4725130, 5670156, 6615182, 7087695, 9450260, 9922773, 11340312, 13230364, 14175390, 16537955, 18900520, 19845546, 26460728, 28350780, 33075910, 39691092, 49613865, 56701560, 66151820, 79382184, 99227730, 132303640, 198455460, 396910920]

約数ペア:

[(1, 396910920), (2, 198455460), (3, 132303640), (4, 99227730), (5, 79382184), (6, 66151820), (7, 56701560), (8, 49613865), (10, 39691092), (12, 33075910), (14, 28350780), (15, 26460728), (20, 19845546), (21, 18900520), (24, 16537955), (28, 14175390), (30, 13230364), (35, 11340312), (40, 9922773), (42, 9450260), (56, 7087695), (60, 6615182), (70, 5670156), (84, 4725130), (105, 3780104), (120, 3307591), (137, 2897160), (140, 2835078), (168, 2362565), (210, 1890052), (274, 1448580), (280, 1417539), (411, 965720), (420, 945026), (548, 724290), (685, 579432), (822, 482860), (840, 472513), (959, 413880), (1096, 362145), (1370, 289716), (1644, 241430), (1918, 206940), (2055, 193144), (2740, 144858), (2877, 137960), (3288, 120715), (3449, 115080), (3836, 103470), (4110, 96572), (4795, 82776), (5480, 72429), (5754, 68980), (6898, 57540), (7672, 51735), (8220, 48286), (9590, 41388), (10347, 38360), (11508, 34490), (13796, 28770), (14385, 27592), (16440, 24143), (17245, 23016), (19180, 20694)]