1253593920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21407}}^1$

素因数の和:21488

約数の個数: 112

約数和(自身を含む): 4045598208

約数和(自身を除く): 2792004288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3660, 3904, 4880, 5856, 7320, 9760, 11712, 14640, 19520, 21407, 29280, 42814, 58560, 64221, 85628, 107035, 128442, 171256, 214070, 256884, 321105, 342512, 428140, 513768, 642210, 685024, 856280, 1027536, 1284420, 1305827, 1370048, 1712560, 2055072, 2568840, 2611654, 3425120, 3917481, 4110144, 5137680, 5223308, 6529135, 6850240, 7834962, 10275360, 10446616, 13058270, 15669924, 19587405, 20550720, 20893232, 26116540, 31339848, 39174810, 41786464, 52233080, 62679696, 78349620, 83572928, 104466160, 125359392, 156699240, 208932320, 250718784, 313398480, 417864640, 626796960, 1253593920]

約数ペア:

[(1, 1253593920), (2, 626796960), (3, 417864640), (4, 313398480), (5, 250718784), (6, 208932320), (8, 156699240), (10, 125359392), (12, 104466160), (15, 83572928), (16, 78349620), (20, 62679696), (24, 52233080), (30, 41786464), (32, 39174810), (40, 31339848), (48, 26116540), (60, 20893232), (61, 20550720), (64, 19587405), (80, 15669924), (96, 13058270), (120, 10446616), (122, 10275360), (160, 7834962), (183, 6850240), (192, 6529135), (240, 5223308), (244, 5137680), (305, 4110144), (320, 3917481), (366, 3425120), (480, 2611654), (488, 2568840), (610, 2055072), (732, 1712560), (915, 1370048), (960, 1305827), (976, 1284420), (1220, 1027536), (1464, 856280), (1830, 685024), (1952, 642210), (2440, 513768), (2928, 428140), (3660, 342512), (3904, 321105), (4880, 256884), (5856, 214070), (7320, 171256), (9760, 128442), (11712, 107035), (14640, 85628), (19520, 64221), (21407, 58560), (29280, 42814)]