305028480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2112

約数の個数: 128

約数和(自身を含む): 985075200

約数和(自身を除く): 680046720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 948, 960, 1185, 1264, 1580, 1896, 1920, 2011, 2370, 2528, 3160, 3792, 4022, 4740, 5056, 6033, 6320, 7584, 8044, 9480, 10055, 10112, 12066, 12640, 15168, 16088, 18960, 20110, 24132, 25280, 30165, 30336, 32176, 37920, 40220, 48264, 50560, 60330, 64352, 75840, 80440, 96528, 120660, 128704, 151680, 158869, 160880, 193056, 241320, 257408, 317738, 321760, 386112, 476607, 482640, 635476, 643520, 772224, 794345, 953214, 965280, 1270952, 1287040, 1588690, 1906428, 1930560, 2383035, 2541904, 3177380, 3812856, 3861120, 4766070, 5083808, 6354760, 7625712, 9532140, 10167616, 12709520, 15251424, 19064280, 20335232, 25419040, 30502848, 38128560, 50838080, 61005696, 76257120, 101676160, 152514240, 305028480]

約数ペア:

[(1, 305028480), (2, 152514240), (3, 101676160), (4, 76257120), (5, 61005696), (6, 50838080), (8, 38128560), (10, 30502848), (12, 25419040), (15, 20335232), (16, 19064280), (20, 15251424), (24, 12709520), (30, 10167616), (32, 9532140), (40, 7625712), (48, 6354760), (60, 5083808), (64, 4766070), (79, 3861120), (80, 3812856), (96, 3177380), (120, 2541904), (128, 2383035), (158, 1930560), (160, 1906428), (192, 1588690), (237, 1287040), (240, 1270952), (316, 965280), (320, 953214), (384, 794345), (395, 772224), (474, 643520), (480, 635476), (632, 482640), (640, 476607), (790, 386112), (948, 321760), (960, 317738), (1185, 257408), (1264, 241320), (1580, 193056), (1896, 160880), (1920, 158869), (2011, 151680), (2370, 128704), (2528, 120660), (3160, 96528), (3792, 80440), (4022, 75840), (4740, 64352), (5056, 60330), (6033, 50560), (6320, 48264), (7584, 40220), (8044, 37920), (9480, 32176), (10055, 30336), (10112, 30165), (12066, 25280), (12640, 24132), (15168, 20110), (16088, 18960)]