287727120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4297}}^1$

素因数の和:4350

約数の個数: 160

約数和(自身を含む): 1023267840

約数和(自身を除く): 735540720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4297, 4464, 5580, 6696, 7440, 8370, 8594, 11160, 12891, 13392, 16740, 17188, 21485, 22320, 25782, 33480, 34376, 38673, 42970, 51564, 64455, 66960, 68752, 77346, 85940, 103128, 116019, 128910, 133207, 154692, 171880, 193365, 206256, 232038, 257820, 266414, 309384, 343760, 386730, 399621, 464076, 515640, 532828, 580095, 618768, 666035, 773460, 799242, 928152, 1031280, 1065656, 1160190, 1198863, 1332070, 1546920, 1598484, 1856304, 1998105, 2131312, 2320380, 2397726, 2664140, 3093840, 3196968, 3596589, 3996210, 4640760, 4795452, 5328280, 5994315, 6393936, 7193178, 7992420, 9281520, 9590904, 10656560, 11988630, 14386356, 15984840, 17982945, 19181808, 23977260, 28772712, 31969680, 35965890, 47954520, 57545424, 71931780, 95909040, 143863560, 287727120]

約数ペア:

[(1, 287727120), (2, 143863560), (3, 95909040), (4, 71931780), (5, 57545424), (6, 47954520), (8, 35965890), (9, 31969680), (10, 28772712), (12, 23977260), (15, 19181808), (16, 17982945), (18, 15984840), (20, 14386356), (24, 11988630), (27, 10656560), (30, 9590904), (31, 9281520), (36, 7992420), (40, 7193178), (45, 6393936), (48, 5994315), (54, 5328280), (60, 4795452), (62, 4640760), (72, 3996210), (80, 3596589), (90, 3196968), (93, 3093840), (108, 2664140), (120, 2397726), (124, 2320380), (135, 2131312), (144, 1998105), (155, 1856304), (180, 1598484), (186, 1546920), (216, 1332070), (240, 1198863), (248, 1160190), (270, 1065656), (279, 1031280), (310, 928152), (360, 799242), (372, 773460), (432, 666035), (465, 618768), (496, 580095), (540, 532828), (558, 515640), (620, 464076), (720, 399621), (744, 386730), (837, 343760), (930, 309384), (1080, 266414), (1116, 257820), (1240, 232038), (1395, 206256), (1488, 193365), (1674, 171880), (1860, 154692), (2160, 133207), (2232, 128910), (2480, 116019), (2790, 103128), (3348, 85940), (3720, 77346), (4185, 68752), (4297, 66960), (4464, 64455), (5580, 51564), (6696, 42970), (7440, 38673), (8370, 34376), (8594, 33480), (11160, 25782), (12891, 22320), (13392, 21485), (16740, 17188)]