261566160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3019}}^1$

素因数の和:3073

約数の個数: 120

約数和(自身を含む): 856061280

約数和(自身を除く): 594495120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 912, 1083, 1140, 1444, 1520, 1805, 2166, 2280, 2888, 3019, 3610, 4332, 4560, 5415, 5776, 6038, 7220, 8664, 9057, 10830, 12076, 14440, 15095, 17328, 18114, 21660, 24152, 28880, 30190, 36228, 43320, 45285, 48304, 57361, 60380, 72456, 86640, 90570, 114722, 120760, 144912, 172083, 181140, 229444, 241520, 286805, 344166, 362280, 458888, 573610, 688332, 724560, 860415, 917776, 1089859, 1147220, 1376664, 1720830, 2179718, 2294440, 2753328, 3269577, 3441660, 4359436, 4588880, 5449295, 6539154, 6883320, 8718872, 10898590, 13078308, 13766640, 16347885, 17437744, 21797180, 26156616, 32695770, 43594360, 52313232, 65391540, 87188720, 130783080, 261566160]

約数ペア:

[(1, 261566160), (2, 130783080), (3, 87188720), (4, 65391540), (5, 52313232), (6, 43594360), (8, 32695770), (10, 26156616), (12, 21797180), (15, 17437744), (16, 16347885), (19, 13766640), (20, 13078308), (24, 10898590), (30, 8718872), (38, 6883320), (40, 6539154), (48, 5449295), (57, 4588880), (60, 4359436), (76, 3441660), (80, 3269577), (95, 2753328), (114, 2294440), (120, 2179718), (152, 1720830), (190, 1376664), (228, 1147220), (240, 1089859), (285, 917776), (304, 860415), (361, 724560), (380, 688332), (456, 573610), (570, 458888), (722, 362280), (760, 344166), (912, 286805), (1083, 241520), (1140, 229444), (1444, 181140), (1520, 172083), (1805, 144912), (2166, 120760), (2280, 114722), (2888, 90570), (3019, 86640), (3610, 72456), (4332, 60380), (4560, 57361), (5415, 48304), (5776, 45285), (6038, 43320), (7220, 36228), (8664, 30190), (9057, 28880), (10830, 24152), (12076, 21660), (14440, 18114), (15095, 17328)]