889339920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1087}}^1$

素因数の和:1597

約数の個数: 160

約数和(自身を含む): 3160178688

約数和(自身を除く): 2270838768

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, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 487, 560, 840, 974, 1087, 1461, 1680, 1948, 2174, 2435, 2922, 3261, 3409, 3896, 4348, 4870, 5435, 5844, 6522, 6818, 7305, 7609, 7792, 8696, 9740, 10227, 10870, 11688, 13044, 13636, 14610, 15218, 16305, 17045, 17392, 19480, 20454, 21740, 22827, 23376, 26088, 27272, 29220, 30436, 32610, 34090, 38045, 38960, 40908, 43480, 45654, 51135, 52176, 54544, 58440, 60872, 65220, 68180, 76090, 81816, 86960, 91308, 102270, 114135, 116880, 121744, 130440, 136360, 152180, 163632, 182616, 204540, 228270, 260880, 272720, 304360, 365232, 409080, 456540, 529369, 608720, 818160, 913080, 1058738, 1588107, 1826160, 2117476, 2646845, 3176214, 3705583, 4234952, 5293690, 6352428, 7411166, 7940535, 8469904, 10587380, 11116749, 12704856, 14822332, 15881070, 18527915, 21174760, 22233498, 25409712, 29644664, 31762140, 37055830, 42349520, 44466996, 55583745, 59289328, 63524280, 74111660, 88933992, 111167490, 127048560, 148223320, 177867984, 222334980, 296446640, 444669960, 889339920]

約数ペア:

[(1, 889339920), (2, 444669960), (3, 296446640), (4, 222334980), (5, 177867984), (6, 148223320), (7, 127048560), (8, 111167490), (10, 88933992), (12, 74111660), (14, 63524280), (15, 59289328), (16, 55583745), (20, 44466996), (21, 42349520), (24, 37055830), (28, 31762140), (30, 29644664), (35, 25409712), (40, 22233498), (42, 21174760), (48, 18527915), (56, 15881070), (60, 14822332), (70, 12704856), (80, 11116749), (84, 10587380), (105, 8469904), (112, 7940535), (120, 7411166), (140, 6352428), (168, 5293690), (210, 4234952), (240, 3705583), (280, 3176214), (336, 2646845), (420, 2117476), (487, 1826160), (560, 1588107), (840, 1058738), (974, 913080), (1087, 818160), (1461, 608720), (1680, 529369), (1948, 456540), (2174, 409080), (2435, 365232), (2922, 304360), (3261, 272720), (3409, 260880), (3896, 228270), (4348, 204540), (4870, 182616), (5435, 163632), (5844, 152180), (6522, 136360), (6818, 130440), (7305, 121744), (7609, 116880), (7792, 114135), (8696, 102270), (9740, 91308), (10227, 86960), (10870, 81816), (11688, 76090), (13044, 68180), (13636, 65220), (14610, 60872), (15218, 58440), (16305, 54544), (17045, 52176), (17392, 51135), (19480, 45654), (20454, 43480), (21740, 40908), (22827, 38960), (23376, 38045), (26088, 34090), (27272, 32610), (29220, 30436)]