281084160

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{10457}}^1$

素因数の和:10488

約数の個数: 144

約数和(自身を含む): 1026055296

約数和(自身を除く): 744971136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 10457, 13440, 20914, 26880, 31371, 41828, 52285, 62742, 73199, 83656, 104570, 125484, 146398, 156855, 167312, 209140, 219597, 250968, 292796, 313710, 334624, 365995, 418280, 439194, 501936, 585592, 627420, 669248, 731990, 836560, 878388, 1003872, 1097985, 1171184, 1254840, 1338496, 1463980, 1673120, 1756776, 2007744, 2195970, 2342368, 2509680, 2676992, 2927960, 3346240, 3513552, 4015488, 4391940, 4684736, 5019360, 5855920, 6692480, 7027104, 8030976, 8783880, 9369472, 10038720, 11711840, 13384960, 14054208, 17567760, 18738944, 20077440, 23423680, 28108416, 35135520, 40154880, 46847360, 56216832, 70271040, 93694720, 140542080, 281084160]

約数ペア:

[(1, 281084160), (2, 140542080), (3, 93694720), (4, 70271040), (5, 56216832), (6, 46847360), (7, 40154880), (8, 35135520), (10, 28108416), (12, 23423680), (14, 20077440), (15, 18738944), (16, 17567760), (20, 14054208), (21, 13384960), (24, 11711840), (28, 10038720), (30, 9369472), (32, 8783880), (35, 8030976), (40, 7027104), (42, 6692480), (48, 5855920), (56, 5019360), (60, 4684736), (64, 4391940), (70, 4015488), (80, 3513552), (84, 3346240), (96, 2927960), (105, 2676992), (112, 2509680), (120, 2342368), (128, 2195970), (140, 2007744), (160, 1756776), (168, 1673120), (192, 1463980), (210, 1338496), (224, 1254840), (240, 1171184), (256, 1097985), (280, 1003872), (320, 878388), (336, 836560), (384, 731990), (420, 669248), (448, 627420), (480, 585592), (560, 501936), (640, 439194), (672, 418280), (768, 365995), (840, 334624), (896, 313710), (960, 292796), (1120, 250968), (1280, 219597), (1344, 209140), (1680, 167312), (1792, 156855), (1920, 146398), (2240, 125484), (2688, 104570), (3360, 83656), (3840, 73199), (4480, 62742), (5376, 52285), (6720, 41828), (8960, 31371), (10457, 26880), (13440, 20914)]