2781036960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{34283}}^1$

素因数の和:34327

約数の個数: 144

約数和(自身を含む): 9486245664

約数和(自身を除く): 6705208704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2704, 3120, 3380, 4056, 5070, 5408, 6240, 6760, 8112, 10140, 13520, 16224, 20280, 27040, 34283, 40560, 68566, 81120, 102849, 137132, 171415, 205698, 274264, 342830, 411396, 445679, 514245, 548528, 685660, 822792, 891358, 1028490, 1097056, 1337037, 1371320, 1645584, 1782716, 2056980, 2228395, 2674074, 2742640, 3291168, 3565432, 4113960, 4456790, 5348148, 5485280, 5793827, 6685185, 7130864, 8227920, 8913580, 10696296, 11587654, 13370370, 14261728, 16455840, 17381481, 17827160, 21392592, 23175308, 26740740, 28969135, 34762962, 35654320, 42785184, 46350616, 53481480, 57938270, 69525924, 71308640, 86907405, 92701232, 106962960, 115876540, 139051848, 173814810, 185402464, 213925920, 231753080, 278103696, 347629620, 463506160, 556207392, 695259240, 927012320, 1390518480, 2781036960]

約数ペア:

[(1, 2781036960), (2, 1390518480), (3, 927012320), (4, 695259240), (5, 556207392), (6, 463506160), (8, 347629620), (10, 278103696), (12, 231753080), (13, 213925920), (15, 185402464), (16, 173814810), (20, 139051848), (24, 115876540), (26, 106962960), (30, 92701232), (32, 86907405), (39, 71308640), (40, 69525924), (48, 57938270), (52, 53481480), (60, 46350616), (65, 42785184), (78, 35654320), (80, 34762962), (96, 28969135), (104, 26740740), (120, 23175308), (130, 21392592), (156, 17827160), (160, 17381481), (169, 16455840), (195, 14261728), (208, 13370370), (240, 11587654), (260, 10696296), (312, 8913580), (338, 8227920), (390, 7130864), (416, 6685185), (480, 5793827), (507, 5485280), (520, 5348148), (624, 4456790), (676, 4113960), (780, 3565432), (845, 3291168), (1014, 2742640), (1040, 2674074), (1248, 2228395), (1352, 2056980), (1560, 1782716), (1690, 1645584), (2028, 1371320), (2080, 1337037), (2535, 1097056), (2704, 1028490), (3120, 891358), (3380, 822792), (4056, 685660), (5070, 548528), (5408, 514245), (6240, 445679), (6760, 411396), (8112, 342830), (10140, 274264), (13520, 205698), (16224, 171415), (20280, 137132), (27040, 102849), (34283, 81120), (40560, 68566)]