2490704800

素因数分解:

$2^5\times 5^2\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 6210352512

約数和(自身を除く): 3719647712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 103, 160, 167, 181, 200, 206, 334, 362, 400, 412, 515, 668, 724, 800, 824, 835, 905, 1030, 1336, 1448, 1648, 1670, 1810, 2060, 2575, 2672, 2896, 3296, 3340, 3620, 4120, 4175, 4525, 5150, 5344, 5792, 6680, 7240, 8240, 8350, 9050, 10300, 13360, 14480, 16480, 16700, 17201, 18100, 18643, 20600, 26720, 28960, 30227, 33400, 34402, 36200, 37286, 41200, 60454, 66800, 68804, 72400, 74572, 82400, 86005, 93215, 120908, 133600, 137608, 144800, 149144, 151135, 172010, 186430, 241816, 275216, 298288, 302270, 344020, 372860, 430025, 466075, 483632, 550432, 596576, 604540, 688040, 745720, 755675, 860050, 932150, 967264, 1209080, 1376080, 1491440, 1511350, 1720100, 1864300, 2418160, 2752160, 2982880, 3022700, 3113381, 3440200, 3728600, 4836320, 6045400, 6226762, 6880400, 7457200, 12090800, 12453524, 13760800, 14914400, 15566905, 24181600, 24907048, 31133810, 49814096, 62267620, 77834525, 99628192, 124535240, 155669050, 249070480, 311338100, 498140960, 622676200, 1245352400, 2490704800]

約数ペア:

[(1, 2490704800), (2, 1245352400), (4, 622676200), (5, 498140960), (8, 311338100), (10, 249070480), (16, 155669050), (20, 124535240), (25, 99628192), (32, 77834525), (40, 62267620), (50, 49814096), (80, 31133810), (100, 24907048), (103, 24181600), (160, 15566905), (167, 14914400), (181, 13760800), (200, 12453524), (206, 12090800), (334, 7457200), (362, 6880400), (400, 6226762), (412, 6045400), (515, 4836320), (668, 3728600), (724, 3440200), (800, 3113381), (824, 3022700), (835, 2982880), (905, 2752160), (1030, 2418160), (1336, 1864300), (1448, 1720100), (1648, 1511350), (1670, 1491440), (1810, 1376080), (2060, 1209080), (2575, 967264), (2672, 932150), (2896, 860050), (3296, 755675), (3340, 745720), (3620, 688040), (4120, 604540), (4175, 596576), (4525, 550432), (5150, 483632), (5344, 466075), (5792, 430025), (6680, 372860), (7240, 344020), (8240, 302270), (8350, 298288), (9050, 275216), (10300, 241816), (13360, 186430), (14480, 172010), (16480, 151135), (16700, 149144), (17201, 144800), (18100, 137608), (18643, 133600), (20600, 120908), (26720, 93215), (28960, 86005), (30227, 82400), (33400, 74572), (34402, 72400), (36200, 68804), (37286, 66800), (41200, 60454)]