1491204960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{147937}}^1$

素因数の和:147965

約数の個数: 144

約数和(自身を含む): 5815738656

約数和(自身を除く): 4324533696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 147937, 295874, 443811, 591748, 739685, 887622, 1035559, 1183496, 1331433, 1479370, 1775244, 2071118, 2219055, 2366992, 2662866, 2958740, 3106677, 3550488, 4142236, 4438110, 4733984, 5177795, 5325732, 5917480, 6213354, 6657165, 7100976, 8284472, 8876220, 9320031, 10355590, 10651464, 11834960, 12426708, 13314330, 14201952, 15533385, 16568944, 17752440, 18640062, 20711180, 21302928, 23669920, 24853416, 26628660, 31066770, 33137888, 35504880, 37280124, 41422360, 42605856, 46600155, 49706832, 53257320, 62133540, 71009760, 74560248, 82844720, 93200310, 99413664, 106514640, 124267080, 149120496, 165689440, 186400620, 213029280, 248534160, 298240992, 372801240, 497068320, 745602480, 1491204960]

約数ペア:

[(1, 1491204960), (2, 745602480), (3, 497068320), (4, 372801240), (5, 298240992), (6, 248534160), (7, 213029280), (8, 186400620), (9, 165689440), (10, 149120496), (12, 124267080), (14, 106514640), (15, 99413664), (16, 93200310), (18, 82844720), (20, 74560248), (21, 71009760), (24, 62133540), (28, 53257320), (30, 49706832), (32, 46600155), (35, 42605856), (36, 41422360), (40, 37280124), (42, 35504880), (45, 33137888), (48, 31066770), (56, 26628660), (60, 24853416), (63, 23669920), (70, 21302928), (72, 20711180), (80, 18640062), (84, 17752440), (90, 16568944), (96, 15533385), (105, 14201952), (112, 13314330), (120, 12426708), (126, 11834960), (140, 10651464), (144, 10355590), (160, 9320031), (168, 8876220), (180, 8284472), (210, 7100976), (224, 6657165), (240, 6213354), (252, 5917480), (280, 5325732), (288, 5177795), (315, 4733984), (336, 4438110), (360, 4142236), (420, 3550488), (480, 3106677), (504, 2958740), (560, 2662866), (630, 2366992), (672, 2219055), (720, 2071118), (840, 1775244), (1008, 1479370), (1120, 1331433), (1260, 1183496), (1440, 1035559), (1680, 887622), (2016, 739685), (2520, 591748), (3360, 443811), (5040, 295874), (10080, 147937)]