245780480

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1$

素因数の和:1131

約数の個数: 104

約数和(自身を含む): 644009184

約数和(自身を除く): 398228704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1091, 1280, 1408, 1760, 2048, 2182, 2560, 2816, 3520, 4096, 4364, 5120, 5455, 5632, 7040, 8728, 10240, 10910, 11264, 12001, 14080, 17456, 20480, 21820, 22528, 24002, 28160, 34912, 43640, 45056, 48004, 56320, 60005, 69824, 87280, 96008, 112640, 120010, 139648, 174560, 192016, 225280, 240020, 279296, 349120, 384032, 480040, 558592, 698240, 768064, 960080, 1117184, 1396480, 1536128, 1920160, 2234368, 2792960, 3072256, 3840320, 4468736, 5585920, 6144512, 7680640, 11171840, 12289024, 15361280, 22343680, 24578048, 30722560, 49156096, 61445120, 122890240, 245780480]

約数ペア:

[(1, 245780480), (2, 122890240), (4, 61445120), (5, 49156096), (8, 30722560), (10, 24578048), (11, 22343680), (16, 15361280), (20, 12289024), (22, 11171840), (32, 7680640), (40, 6144512), (44, 5585920), (55, 4468736), (64, 3840320), (80, 3072256), (88, 2792960), (110, 2234368), (128, 1920160), (160, 1536128), (176, 1396480), (220, 1117184), (256, 960080), (320, 768064), (352, 698240), (440, 558592), (512, 480040), (640, 384032), (704, 349120), (880, 279296), (1024, 240020), (1091, 225280), (1280, 192016), (1408, 174560), (1760, 139648), (2048, 120010), (2182, 112640), (2560, 96008), (2816, 87280), (3520, 69824), (4096, 60005), (4364, 56320), (5120, 48004), (5455, 45056), (5632, 43640), (7040, 34912), (8728, 28160), (10240, 24002), (10910, 22528), (11264, 21820), (12001, 20480), (14080, 17456)]