181282240

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 452408544

約数和(自身を除く): 271126304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 64, 74, 80, 122, 148, 160, 185, 244, 251, 296, 305, 320, 370, 488, 502, 592, 610, 740, 976, 1004, 1184, 1220, 1255, 1480, 1952, 2008, 2257, 2368, 2440, 2510, 2960, 3904, 4016, 4514, 4880, 5020, 5920, 8032, 9028, 9287, 9760, 10040, 11285, 11840, 15311, 16064, 18056, 18574, 19520, 20080, 22570, 30622, 36112, 37148, 40160, 45140, 46435, 61244, 72224, 74296, 76555, 80320, 90280, 92870, 122488, 144448, 148592, 153110, 180560, 185740, 244976, 297184, 306220, 361120, 371480, 489952, 566507, 594368, 612440, 722240, 742960, 979904, 1133014, 1224880, 1485920, 2266028, 2449760, 2832535, 2971840, 4532056, 4899520, 5665070, 9064112, 11330140, 18128224, 22660280, 36256448, 45320560, 90641120, 181282240]

約数ペア:

[(1, 181282240), (2, 90641120), (4, 45320560), (5, 36256448), (8, 22660280), (10, 18128224), (16, 11330140), (20, 9064112), (32, 5665070), (37, 4899520), (40, 4532056), (61, 2971840), (64, 2832535), (74, 2449760), (80, 2266028), (122, 1485920), (148, 1224880), (160, 1133014), (185, 979904), (244, 742960), (251, 722240), (296, 612440), (305, 594368), (320, 566507), (370, 489952), (488, 371480), (502, 361120), (592, 306220), (610, 297184), (740, 244976), (976, 185740), (1004, 180560), (1184, 153110), (1220, 148592), (1255, 144448), (1480, 122488), (1952, 92870), (2008, 90280), (2257, 80320), (2368, 76555), (2440, 74296), (2510, 72224), (2960, 61244), (3904, 46435), (4016, 45140), (4514, 40160), (4880, 37148), (5020, 36112), (5920, 30622), (8032, 22570), (9028, 20080), (9287, 19520), (9760, 18574), (10040, 18056), (11285, 16064), (11840, 15311)]