378804480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4289}}^1$

素因数の和:4336

約数の個数: 144

約数和(自身を含む): 1262701440

約数和(自身を除く): 883896960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 3840, 4289, 4416, 5520, 5888, 7360, 8578, 8832, 11040, 12867, 14720, 17156, 17664, 21445, 22080, 25734, 29440, 34312, 42890, 44160, 51468, 64335, 68624, 85780, 88320, 98647, 102936, 128670, 137248, 171560, 197294, 205872, 257340, 274496, 295941, 343120, 394588, 411744, 493235, 514680, 548992, 591882, 686240, 789176, 823488, 986470, 1029360, 1097984, 1183764, 1372480, 1479705, 1578352, 1646976, 1972940, 2058720, 2367528, 2744960, 2959410, 3156704, 3293952, 3945880, 4117440, 4735056, 5489920, 5918820, 6313408, 7891760, 8234880, 9470112, 11837640, 12626816, 15783520, 16469760, 18940224, 23675280, 25253632, 31567040, 37880448, 47350560, 63134080, 75760896, 94701120, 126268160, 189402240, 378804480]

約数ペア:

[(1, 378804480), (2, 189402240), (3, 126268160), (4, 94701120), (5, 75760896), (6, 63134080), (8, 47350560), (10, 37880448), (12, 31567040), (15, 25253632), (16, 23675280), (20, 18940224), (23, 16469760), (24, 15783520), (30, 12626816), (32, 11837640), (40, 9470112), (46, 8234880), (48, 7891760), (60, 6313408), (64, 5918820), (69, 5489920), (80, 4735056), (92, 4117440), (96, 3945880), (115, 3293952), (120, 3156704), (128, 2959410), (138, 2744960), (160, 2367528), (184, 2058720), (192, 1972940), (230, 1646976), (240, 1578352), (256, 1479705), (276, 1372480), (320, 1183764), (345, 1097984), (368, 1029360), (384, 986470), (460, 823488), (480, 789176), (552, 686240), (640, 591882), (690, 548992), (736, 514680), (768, 493235), (920, 411744), (960, 394588), (1104, 343120), (1280, 295941), (1380, 274496), (1472, 257340), (1840, 205872), (1920, 197294), (2208, 171560), (2760, 137248), (2944, 128670), (3680, 102936), (3840, 98647), (4289, 88320), (4416, 85780), (5520, 68624), (5888, 64335), (7360, 51468), (8578, 44160), (8832, 42890), (11040, 34312), (12867, 29440), (14720, 25734), (17156, 22080), (17664, 21445)]