191607840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:783

約数の個数: 144

約数和(自身を含む): 657611136

約数和(自身を除く): 466003296

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, 240, 271, 288, 360, 480, 491, 542, 720, 813, 982, 1084, 1355, 1440, 1473, 1626, 1964, 2168, 2439, 2455, 2710, 2946, 3252, 3928, 4065, 4336, 4419, 4878, 4910, 5420, 5892, 6504, 7365, 7856, 8130, 8672, 8838, 9756, 9820, 10840, 11784, 12195, 13008, 14730, 15712, 16260, 17676, 19512, 19640, 21680, 22095, 23568, 24390, 26016, 29460, 32520, 35352, 39024, 39280, 43360, 44190, 47136, 48780, 58920, 65040, 70704, 78048, 78560, 88380, 97560, 117840, 130080, 133061, 141408, 176760, 195120, 235680, 266122, 353520, 390240, 399183, 532244, 665305, 707040, 798366, 1064488, 1197549, 1330610, 1596732, 1995915, 2128976, 2395098, 2661220, 3193464, 3991830, 4257952, 4790196, 5322440, 5987745, 6386928, 7983660, 9580392, 10644880, 11975490, 12773856, 15967320, 19160784, 21289760, 23950980, 31934640, 38321568, 47901960, 63869280, 95803920, 191607840]

約数ペア:

[(1, 191607840), (2, 95803920), (3, 63869280), (4, 47901960), (5, 38321568), (6, 31934640), (8, 23950980), (9, 21289760), (10, 19160784), (12, 15967320), (15, 12773856), (16, 11975490), (18, 10644880), (20, 9580392), (24, 7983660), (30, 6386928), (32, 5987745), (36, 5322440), (40, 4790196), (45, 4257952), (48, 3991830), (60, 3193464), (72, 2661220), (80, 2395098), (90, 2128976), (96, 1995915), (120, 1596732), (144, 1330610), (160, 1197549), (180, 1064488), (240, 798366), (271, 707040), (288, 665305), (360, 532244), (480, 399183), (491, 390240), (542, 353520), (720, 266122), (813, 235680), (982, 195120), (1084, 176760), (1355, 141408), (1440, 133061), (1473, 130080), (1626, 117840), (1964, 97560), (2168, 88380), (2439, 78560), (2455, 78048), (2710, 70704), (2946, 65040), (3252, 58920), (3928, 48780), (4065, 47136), (4336, 44190), (4419, 43360), (4878, 39280), (4910, 39024), (5420, 35352), (5892, 32520), (6504, 29460), (7365, 26016), (7856, 24390), (8130, 23568), (8672, 22095), (8838, 21680), (9756, 19640), (9820, 19512), (10840, 17676), (11784, 16260), (12195, 15712), (13008, 14730)]