252956340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15443}}^1$

素因数の和:15478

約数の個数: 144

約数和(自身を含む): 944431488

約数和(自身を除く): 691475148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 15443, 16380, 30886, 46329, 61772, 77215, 92658, 108101, 138987, 154430, 185316, 200759, 216202, 231645, 277974, 308860, 324303, 401518, 432404, 463290, 540505, 555948, 602277, 648606, 694935, 803036, 926580, 972909, 1003795, 1081010, 1204554, 1297212, 1389870, 1405313, 1621515, 1806831, 1945818, 2007590, 2162020, 2409108, 2779740, 2810626, 3011385, 3243030, 3613662, 3891636, 4015180, 4215939, 4864545, 5621252, 6022770, 6486060, 7026565, 7227324, 8431878, 9034155, 9729090, 12045540, 12647817, 14053130, 16863756, 18068310, 19458180, 21079695, 25295634, 28106260, 36136620, 42159390, 50591268, 63239085, 84318780, 126478170, 252956340]

約数ペア:

[(1, 252956340), (2, 126478170), (3, 84318780), (4, 63239085), (5, 50591268), (6, 42159390), (7, 36136620), (9, 28106260), (10, 25295634), (12, 21079695), (13, 19458180), (14, 18068310), (15, 16863756), (18, 14053130), (20, 12647817), (21, 12045540), (26, 9729090), (28, 9034155), (30, 8431878), (35, 7227324), (36, 7026565), (39, 6486060), (42, 6022770), (45, 5621252), (52, 4864545), (60, 4215939), (63, 4015180), (65, 3891636), (70, 3613662), (78, 3243030), (84, 3011385), (90, 2810626), (91, 2779740), (105, 2409108), (117, 2162020), (126, 2007590), (130, 1945818), (140, 1806831), (156, 1621515), (180, 1405313), (182, 1389870), (195, 1297212), (210, 1204554), (234, 1081010), (252, 1003795), (260, 972909), (273, 926580), (315, 803036), (364, 694935), (390, 648606), (420, 602277), (455, 555948), (468, 540505), (546, 463290), (585, 432404), (630, 401518), (780, 324303), (819, 308860), (910, 277974), (1092, 231645), (1170, 216202), (1260, 200759), (1365, 185316), (1638, 154430), (1820, 138987), (2340, 108101), (2730, 92658), (3276, 77215), (4095, 61772), (5460, 46329), (8190, 30886), (15443, 16380)]