1804257480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{19301}}^1$

素因数の和:19375

約数の個数: 128

約数和(自身を含む): 5836924800

約数和(自身を除く): 4032667320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1558, 1640, 2280, 2337, 2460, 3116, 3895, 4674, 4920, 6232, 7790, 9348, 11685, 15580, 18696, 19301, 23370, 31160, 38602, 46740, 57903, 77204, 93480, 96505, 115806, 154408, 193010, 231612, 289515, 366719, 386020, 463224, 579030, 733438, 772040, 791341, 1100157, 1158060, 1466876, 1582682, 1833595, 2200314, 2316120, 2374023, 2933752, 3165364, 3667190, 3956705, 4400628, 4748046, 5500785, 6330728, 7334380, 7913410, 8801256, 9496092, 11001570, 11870115, 14668760, 15035479, 15826820, 18992184, 22003140, 23740230, 30070958, 31653640, 44006280, 45106437, 47480460, 60141916, 75177395, 90212874, 94960920, 120283832, 150354790, 180425748, 225532185, 300709580, 360851496, 451064370, 601419160, 902128740, 1804257480]

約数ペア:

[(1, 1804257480), (2, 902128740), (3, 601419160), (4, 451064370), (5, 360851496), (6, 300709580), (8, 225532185), (10, 180425748), (12, 150354790), (15, 120283832), (19, 94960920), (20, 90212874), (24, 75177395), (30, 60141916), (38, 47480460), (40, 45106437), (41, 44006280), (57, 31653640), (60, 30070958), (76, 23740230), (82, 22003140), (95, 18992184), (114, 15826820), (120, 15035479), (123, 14668760), (152, 11870115), (164, 11001570), (190, 9496092), (205, 8801256), (228, 7913410), (246, 7334380), (285, 6330728), (328, 5500785), (380, 4748046), (410, 4400628), (456, 3956705), (492, 3667190), (570, 3165364), (615, 2933752), (760, 2374023), (779, 2316120), (820, 2200314), (984, 1833595), (1140, 1582682), (1230, 1466876), (1558, 1158060), (1640, 1100157), (2280, 791341), (2337, 772040), (2460, 733438), (3116, 579030), (3895, 463224), (4674, 386020), (4920, 366719), (6232, 289515), (7790, 231612), (9348, 193010), (11685, 154408), (15580, 115806), (18696, 96505), (19301, 93480), (23370, 77204), (31160, 57903), (38602, 46740)]