40384800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 216

約数和(自身を含む): 146240640

約数和(自身を除く): 105855840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 71, 72, 75, 79, 80, 90, 96, 100, 120, 142, 144, 150, 158, 160, 180, 200, 213, 225, 237, 240, 284, 288, 300, 316, 355, 360, 395, 400, 426, 450, 474, 480, 568, 600, 632, 639, 710, 711, 720, 790, 800, 852, 900, 948, 1065, 1136, 1185, 1200, 1264, 1278, 1420, 1422, 1440, 1580, 1704, 1775, 1800, 1896, 1975, 2130, 2272, 2370, 2400, 2528, 2556, 2840, 2844, 3160, 3195, 3408, 3550, 3555, 3600, 3792, 3950, 4260, 4740, 5112, 5325, 5609, 5680, 5688, 5925, 6320, 6390, 6816, 7100, 7110, 7200, 7584, 7900, 8520, 9480, 10224, 10650, 11218, 11360, 11376, 11850, 12640, 12780, 14200, 14220, 15800, 15975, 16827, 17040, 17775, 18960, 20448, 21300, 22436, 22752, 23700, 25560, 28045, 28400, 28440, 31600, 31950, 33654, 34080, 35550, 37920, 42600, 44872, 47400, 50481, 51120, 56090, 56800, 56880, 63200, 63900, 67308, 71100, 84135, 85200, 89744, 94800, 100962, 102240, 112180, 113760, 127800, 134616, 140225, 142200, 168270, 170400, 179488, 189600, 201924, 224360, 252405, 255600, 269232, 280450, 284400, 336540, 403848, 420675, 448720, 504810, 511200, 538464, 560900, 568800, 673080, 807696, 841350, 897440, 1009620, 1121800, 1262025, 1346160, 1615392, 1682700, 2019240, 2243600, 2524050, 2692320, 3365400, 4038480, 4487200, 5048100, 6730800, 8076960, 10096200, 13461600, 20192400, 40384800]

約数ペア:

[(1, 40384800), (2, 20192400), (3, 13461600), (4, 10096200), (5, 8076960), (6, 6730800), (8, 5048100), (9, 4487200), (10, 4038480), (12, 3365400), (15, 2692320), (16, 2524050), (18, 2243600), (20, 2019240), (24, 1682700), (25, 1615392), (30, 1346160), (32, 1262025), (36, 1121800), (40, 1009620), (45, 897440), (48, 841350), (50, 807696), (60, 673080), (71, 568800), (72, 560900), (75, 538464), (79, 511200), (80, 504810), (90, 448720), (96, 420675), (100, 403848), (120, 336540), (142, 284400), (144, 280450), (150, 269232), (158, 255600), (160, 252405), (180, 224360), (200, 201924), (213, 189600), (225, 179488), (237, 170400), (240, 168270), (284, 142200), (288, 140225), (300, 134616), (316, 127800), (355, 113760), (360, 112180), (395, 102240), (400, 100962), (426, 94800), (450, 89744), (474, 85200), (480, 84135), (568, 71100), (600, 67308), (632, 63900), (639, 63200), (710, 56880), (711, 56800), (720, 56090), (790, 51120), (800, 50481), (852, 47400), (900, 44872), (948, 42600), (1065, 37920), (1136, 35550), (1185, 34080), (1200, 33654), (1264, 31950), (1278, 31600), (1420, 28440), (1422, 28400), (1440, 28045), (1580, 25560), (1704, 23700), (1775, 22752), (1800, 22436), (1896, 21300), (1975, 20448), (2130, 18960), (2272, 17775), (2370, 17040), (2400, 16827), (2528, 15975), (2556, 15800), (2840, 14220), (2844, 14200), (3160, 12780), (3195, 12640), (3408, 11850), (3550, 11376), (3555, 11360), (3600, 11218), (3792, 10650), (3950, 10224), (4260, 9480), (4740, 8520), (5112, 7900), (5325, 7584), (5609, 7200), (5680, 7110), (5688, 7100), (5925, 6816), (6320, 6390)]