583333440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31981}}^1$

素因数の和:32020

約数の個数: 112

約数和(自身を含む): 1949622720

約数和(自身を除く): 1366289280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 18240, 31981, 63962, 95943, 127924, 159905, 191886, 255848, 319810, 383772, 479715, 511696, 607639, 639620, 767544, 959430, 1023392, 1215278, 1279240, 1535088, 1822917, 1918860, 2046784, 2430556, 2558480, 3038195, 3070176, 3645834, 3837720, 4861112, 5116960, 6076390, 6140352, 7291668, 7675440, 9114585, 9722224, 10233920, 12152780, 14583336, 15350880, 18229170, 19444448, 24305560, 29166672, 30701760, 36458340, 38888896, 48611120, 58333344, 72916680, 97222240, 116666688, 145833360, 194444480, 291666720, 583333440]

約数ペア:

[(1, 583333440), (2, 291666720), (3, 194444480), (4, 145833360), (5, 116666688), (6, 97222240), (8, 72916680), (10, 58333344), (12, 48611120), (15, 38888896), (16, 36458340), (19, 30701760), (20, 29166672), (24, 24305560), (30, 19444448), (32, 18229170), (38, 15350880), (40, 14583336), (48, 12152780), (57, 10233920), (60, 9722224), (64, 9114585), (76, 7675440), (80, 7291668), (95, 6140352), (96, 6076390), (114, 5116960), (120, 4861112), (152, 3837720), (160, 3645834), (190, 3070176), (192, 3038195), (228, 2558480), (240, 2430556), (285, 2046784), (304, 1918860), (320, 1822917), (380, 1535088), (456, 1279240), (480, 1215278), (570, 1023392), (608, 959430), (760, 767544), (912, 639620), (960, 607639), (1140, 511696), (1216, 479715), (1520, 383772), (1824, 319810), (2280, 255848), (3040, 191886), (3648, 159905), (4560, 127924), (6080, 95943), (9120, 63962), (18240, 31981)]