127974240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:693

約数の個数: 144

約数和(自身を含む): 440019216

約数和(自身を除く): 312044976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 181, 240, 288, 360, 362, 480, 491, 543, 720, 724, 905, 982, 1086, 1440, 1448, 1473, 1629, 1810, 1964, 2172, 2455, 2715, 2896, 2946, 3258, 3620, 3928, 4344, 4419, 4910, 5430, 5792, 5892, 6516, 7240, 7365, 7856, 8145, 8688, 8838, 9820, 10860, 11784, 13032, 14480, 14730, 15712, 16290, 17376, 17676, 19640, 21720, 22095, 23568, 26064, 28960, 29460, 32580, 35352, 39280, 43440, 44190, 47136, 52128, 58920, 65160, 70704, 78560, 86880, 88380, 88871, 117840, 130320, 141408, 176760, 177742, 235680, 260640, 266613, 353520, 355484, 444355, 533226, 707040, 710968, 799839, 888710, 1066452, 1333065, 1421936, 1599678, 1777420, 2132904, 2666130, 2843872, 3199356, 3554840, 3999195, 4265808, 5332260, 6398712, 7109680, 7998390, 8531616, 10664520, 12797424, 14219360, 15996780, 21329040, 25594848, 31993560, 42658080, 63987120, 127974240]

約数ペア:

[(1, 127974240), (2, 63987120), (3, 42658080), (4, 31993560), (5, 25594848), (6, 21329040), (8, 15996780), (9, 14219360), (10, 12797424), (12, 10664520), (15, 8531616), (16, 7998390), (18, 7109680), (20, 6398712), (24, 5332260), (30, 4265808), (32, 3999195), (36, 3554840), (40, 3199356), (45, 2843872), (48, 2666130), (60, 2132904), (72, 1777420), (80, 1599678), (90, 1421936), (96, 1333065), (120, 1066452), (144, 888710), (160, 799839), (180, 710968), (181, 707040), (240, 533226), (288, 444355), (360, 355484), (362, 353520), (480, 266613), (491, 260640), (543, 235680), (720, 177742), (724, 176760), (905, 141408), (982, 130320), (1086, 117840), (1440, 88871), (1448, 88380), (1473, 86880), (1629, 78560), (1810, 70704), (1964, 65160), (2172, 58920), (2455, 52128), (2715, 47136), (2896, 44190), (2946, 43440), (3258, 39280), (3620, 35352), (3928, 32580), (4344, 29460), (4419, 28960), (4910, 26064), (5430, 23568), (5792, 22095), (5892, 21720), (6516, 19640), (7240, 17676), (7365, 17376), (7856, 16290), (8145, 15712), (8688, 14730), (8838, 14480), (9820, 13032), (10860, 11784)]