248375040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1006

約数の個数: 144

約数和(自身を含む): 805303296

約数和(自身を除く): 556928256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 320, 355, 384, 426, 480, 568, 640, 710, 768, 852, 911, 960, 1065, 1136, 1280, 1420, 1704, 1822, 1920, 2130, 2272, 2733, 2840, 3408, 3644, 3840, 4260, 4544, 4555, 5466, 5680, 6816, 7288, 8520, 9088, 9110, 10932, 11360, 13632, 13665, 14576, 17040, 18176, 18220, 21864, 22720, 27264, 27330, 29152, 34080, 36440, 43728, 45440, 54528, 54660, 58304, 64681, 68160, 72880, 87456, 90880, 109320, 116608, 129362, 136320, 145760, 174912, 194043, 218640, 233216, 258724, 272640, 291520, 323405, 349824, 388086, 437280, 517448, 583040, 646810, 699648, 776172, 874560, 970215, 1034896, 1166080, 1293620, 1552344, 1749120, 1940430, 2069792, 2587240, 3104688, 3498240, 3880860, 4139584, 5174480, 6209376, 7761720, 8279168, 10348960, 12418752, 15523440, 16558336, 20697920, 24837504, 31046880, 41395840, 49675008, 62093760, 82791680, 124187520, 248375040]

約数ペア:

[(1, 248375040), (2, 124187520), (3, 82791680), (4, 62093760), (5, 49675008), (6, 41395840), (8, 31046880), (10, 24837504), (12, 20697920), (15, 16558336), (16, 15523440), (20, 12418752), (24, 10348960), (30, 8279168), (32, 7761720), (40, 6209376), (48, 5174480), (60, 4139584), (64, 3880860), (71, 3498240), (80, 3104688), (96, 2587240), (120, 2069792), (128, 1940430), (142, 1749120), (160, 1552344), (192, 1293620), (213, 1166080), (240, 1034896), (256, 970215), (284, 874560), (320, 776172), (355, 699648), (384, 646810), (426, 583040), (480, 517448), (568, 437280), (640, 388086), (710, 349824), (768, 323405), (852, 291520), (911, 272640), (960, 258724), (1065, 233216), (1136, 218640), (1280, 194043), (1420, 174912), (1704, 145760), (1822, 136320), (1920, 129362), (2130, 116608), (2272, 109320), (2733, 90880), (2840, 87456), (3408, 72880), (3644, 68160), (3840, 64681), (4260, 58304), (4544, 54660), (4555, 54528), (5466, 45440), (5680, 43728), (6816, 36440), (7288, 34080), (8520, 29152), (9088, 27330), (9110, 27264), (10932, 22720), (11360, 21864), (13632, 18220), (13665, 18176), (14576, 17040)]