191904480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:1969

約数の個数: 144

約数和(自身を含む): 664451424

約数和(自身を除く): 472546944

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, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 1877, 2130, 2272, 2556, 2840, 3195, 3408, 3754, 4260, 5112, 5631, 5680, 6390, 6816, 7508, 8520, 9385, 10224, 11262, 11360, 12780, 15016, 16893, 17040, 18770, 20448, 22524, 25560, 28155, 30032, 33786, 34080, 37540, 45048, 51120, 56310, 60064, 67572, 75080, 84465, 90096, 102240, 112620, 133267, 135144, 150160, 168930, 180192, 225240, 266534, 270288, 300320, 337860, 399801, 450480, 533068, 540576, 666335, 675720, 799602, 900960, 1066136, 1199403, 1332670, 1351440, 1599204, 1999005, 2132272, 2398806, 2665340, 2702880, 3198408, 3998010, 4264544, 4797612, 5330680, 5997015, 6396816, 7996020, 9595224, 10661360, 11994030, 12793632, 15992040, 19190448, 21322720, 23988060, 31984080, 38380896, 47976120, 63968160, 95952240, 191904480]

約数ペア:

[(1, 191904480), (2, 95952240), (3, 63968160), (4, 47976120), (5, 38380896), (6, 31984080), (8, 23988060), (9, 21322720), (10, 19190448), (12, 15992040), (15, 12793632), (16, 11994030), (18, 10661360), (20, 9595224), (24, 7996020), (30, 6396816), (32, 5997015), (36, 5330680), (40, 4797612), (45, 4264544), (48, 3998010), (60, 3198408), (71, 2702880), (72, 2665340), (80, 2398806), (90, 2132272), (96, 1999005), (120, 1599204), (142, 1351440), (144, 1332670), (160, 1199403), (180, 1066136), (213, 900960), (240, 799602), (284, 675720), (288, 666335), (355, 540576), (360, 533068), (426, 450480), (480, 399801), (568, 337860), (639, 300320), (710, 270288), (720, 266534), (852, 225240), (1065, 180192), (1136, 168930), (1278, 150160), (1420, 135144), (1440, 133267), (1704, 112620), (1877, 102240), (2130, 90096), (2272, 84465), (2556, 75080), (2840, 67572), (3195, 60064), (3408, 56310), (3754, 51120), (4260, 45048), (5112, 37540), (5631, 34080), (5680, 33786), (6390, 30032), (6816, 28155), (7508, 25560), (8520, 22524), (9385, 20448), (10224, 18770), (11262, 17040), (11360, 16893), (12780, 15016)]