129245760

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{2137}}^1$

素因数の和:2170

約数の個数: 224

約数和(自身を含む): 521329920

約数和(自身を除く): 392084160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2137, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4274, 4320, 5040, 6048, 6411, 6720, 7560, 8548, 8640, 10080, 10685, 12096, 12822, 14959, 15120, 17096, 19233, 20160, 21370, 25644, 29918, 30240, 32055, 34192, 38466, 42740, 44877, 51288, 57699, 59836, 60480, 64110, 68384, 74795, 76932, 85480, 89754, 96165, 102576, 115398, 119672, 128220, 134631, 136768, 149590, 153864, 170960, 179508, 192330, 205152, 224385, 230796, 239344, 256440, 269262, 288495, 299180, 307728, 341920, 359016, 384660, 403893, 410304, 448770, 461592, 478688, 512880, 538524, 576990, 598360, 615456, 673155, 683840, 718032, 769320, 807786, 897540, 923184, 957376, 1025760, 1077048, 1153980, 1196720, 1230912, 1346310, 1436064, 1538640, 1615572, 1795080, 1846368, 2019465, 2051520, 2154096, 2307960, 2393440, 2692620, 2872128, 3077280, 3231144, 3590160, 3692736, 4038930, 4308192, 4615920, 4786880, 5385240, 6154560, 6462288, 7180320, 8077860, 8616384, 9231840, 10770480, 12924576, 14360640, 16155720, 18463680, 21540960, 25849152, 32311440, 43081920, 64622880, 129245760]

約数ペア:

[(1, 129245760), (2, 64622880), (3, 43081920), (4, 32311440), (5, 25849152), (6, 21540960), (7, 18463680), (8, 16155720), (9, 14360640), (10, 12924576), (12, 10770480), (14, 9231840), (15, 8616384), (16, 8077860), (18, 7180320), (20, 6462288), (21, 6154560), (24, 5385240), (27, 4786880), (28, 4615920), (30, 4308192), (32, 4038930), (35, 3692736), (36, 3590160), (40, 3231144), (42, 3077280), (45, 2872128), (48, 2692620), (54, 2393440), (56, 2307960), (60, 2154096), (63, 2051520), (64, 2019465), (70, 1846368), (72, 1795080), (80, 1615572), (84, 1538640), (90, 1436064), (96, 1346310), (105, 1230912), (108, 1196720), (112, 1153980), (120, 1077048), (126, 1025760), (135, 957376), (140, 923184), (144, 897540), (160, 807786), (168, 769320), (180, 718032), (189, 683840), (192, 673155), (210, 615456), (216, 598360), (224, 576990), (240, 538524), (252, 512880), (270, 478688), (280, 461592), (288, 448770), (315, 410304), (320, 403893), (336, 384660), (360, 359016), (378, 341920), (420, 307728), (432, 299180), (448, 288495), (480, 269262), (504, 256440), (540, 239344), (560, 230796), (576, 224385), (630, 205152), (672, 192330), (720, 179508), (756, 170960), (840, 153864), (864, 149590), (945, 136768), (960, 134631), (1008, 128220), (1080, 119672), (1120, 115398), (1260, 102576), (1344, 96165), (1440, 89754), (1512, 85480), (1680, 76932), (1728, 74795), (1890, 68384), (2016, 64110), (2137, 60480), (2160, 59836), (2240, 57699), (2520, 51288), (2880, 44877), (3024, 42740), (3360, 38466), (3780, 34192), (4032, 32055), (4274, 30240), (4320, 29918), (5040, 25644), (6048, 21370), (6411, 20160), (6720, 19233), (7560, 17096), (8548, 15120), (8640, 14959), (10080, 12822), (10685, 12096)]