145833360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31981}}^1$

素因数の和:32016

約数の個数: 80

約数和(自身を含む): 475892160

約数和(自身を除く): 330058800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 31981, 63962, 95943, 127924, 159905, 191886, 255848, 319810, 383772, 479715, 511696, 607639, 639620, 767544, 959430, 1215278, 1279240, 1535088, 1822917, 1918860, 2430556, 2558480, 3038195, 3645834, 3837720, 4861112, 6076390, 7291668, 7675440, 9114585, 9722224, 12152780, 14583336, 18229170, 24305560, 29166672, 36458340, 48611120, 72916680, 145833360]

約数ペア:

[(1, 145833360), (2, 72916680), (3, 48611120), (4, 36458340), (5, 29166672), (6, 24305560), (8, 18229170), (10, 14583336), (12, 12152780), (15, 9722224), (16, 9114585), (19, 7675440), (20, 7291668), (24, 6076390), (30, 4861112), (38, 3837720), (40, 3645834), (48, 3038195), (57, 2558480), (60, 2430556), (76, 1918860), (80, 1822917), (95, 1535088), (114, 1279240), (120, 1215278), (152, 959430), (190, 767544), (228, 639620), (240, 607639), (285, 511696), (304, 479715), (380, 383772), (456, 319810), (570, 255848), (760, 191886), (912, 159905), (1140, 127924), (1520, 95943), (2280, 63962), (4560, 31981)]