248775841020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{790819}}^1$

素因数の和:790952

約数の個数: 144

約数和(自身を含む): 817872370560

約数和(自身を除く): 569096529540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 107, 140, 147, 196, 210, 214, 245, 294, 321, 420, 428, 490, 535, 588, 642, 735, 749, 980, 1070, 1284, 1470, 1498, 1605, 2140, 2247, 2940, 2996, 3210, 3745, 4494, 5243, 6420, 7490, 8988, 10486, 11235, 14980, 15729, 20972, 22470, 26215, 31458, 44940, 52430, 62916, 78645, 104860, 157290, 314580, 790819, 1581638, 2372457, 3163276, 3954095, 4744914, 5535733, 7908190, 9489828, 11071466, 11862285, 15816380, 16607199, 22142932, 23724570, 27678665, 33214398, 38750131, 47449140, 55357330, 66428796, 77500262, 83035995, 84617633, 110714660, 116250393, 155000524, 166071990, 169235266, 193750655, 232500786, 253852899, 332143980, 338470532, 387501310, 423088165, 465001572, 507705798, 581251965, 592323431, 775002620, 846176330, 1015411596, 1162503930, 1184646862, 1269264495, 1692352660, 1776970293, 2325007860, 2369293724, 2538528990, 2961617155, 3553940586, 4146264017, 5077057980, 5923234310, 7107881172, 8292528034, 8884851465, 11846468620, 12438792051, 16585056068, 17769702930, 20731320085, 24877584102, 35539405860, 41462640170, 49755168204, 62193960255, 82925280340, 124387920510, 248775841020]

約数ペア:

[(1, 248775841020), (2, 124387920510), (3, 82925280340), (4, 62193960255), (5, 49755168204), (6, 41462640170), (7, 35539405860), (10, 24877584102), (12, 20731320085), (14, 17769702930), (15, 16585056068), (20, 12438792051), (21, 11846468620), (28, 8884851465), (30, 8292528034), (35, 7107881172), (42, 5923234310), (49, 5077057980), (60, 4146264017), (70, 3553940586), (84, 2961617155), (98, 2538528990), (105, 2369293724), (107, 2325007860), (140, 1776970293), (147, 1692352660), (196, 1269264495), (210, 1184646862), (214, 1162503930), (245, 1015411596), (294, 846176330), (321, 775002620), (420, 592323431), (428, 581251965), (490, 507705798), (535, 465001572), (588, 423088165), (642, 387501310), (735, 338470532), (749, 332143980), (980, 253852899), (1070, 232500786), (1284, 193750655), (1470, 169235266), (1498, 166071990), (1605, 155000524), (2140, 116250393), (2247, 110714660), (2940, 84617633), (2996, 83035995), (3210, 77500262), (3745, 66428796), (4494, 55357330), (5243, 47449140), (6420, 38750131), (7490, 33214398), (8988, 27678665), (10486, 23724570), (11235, 22142932), (14980, 16607199), (15729, 15816380), (20972, 11862285), (22470, 11071466), (26215, 9489828), (31458, 7908190), (44940, 5535733), (52430, 4744914), (62916, 3954095), (78645, 3163276), (104860, 2372457), (157290, 1581638), (314580, 790819)]