205802880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2897}}^1$

素因数の和:2956

約数の個数: 128

約数和(自身を含む): 673958880

約数和(自身を除く): 468156000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2897, 2960, 3552, 4440, 4736, 5794, 5920, 7104, 8691, 8880, 11588, 11840, 14208, 14485, 17382, 17760, 23176, 23680, 28970, 34764, 35520, 43455, 46352, 57940, 69528, 71040, 86910, 92704, 107189, 115880, 139056, 173820, 185408, 214378, 231760, 278112, 321567, 347640, 370816, 428756, 463520, 535945, 556224, 643134, 695280, 857512, 927040, 1071890, 1112448, 1286268, 1390560, 1607835, 1715024, 1854080, 2143780, 2572536, 2781120, 3215670, 3430048, 4287560, 5145072, 5562240, 6431340, 6860096, 8575120, 10290144, 12862680, 13720192, 17150240, 20580288, 25725360, 34300480, 41160576, 51450720, 68600960, 102901440, 205802880]

約数ペア:

[(1, 205802880), (2, 102901440), (3, 68600960), (4, 51450720), (5, 41160576), (6, 34300480), (8, 25725360), (10, 20580288), (12, 17150240), (15, 13720192), (16, 12862680), (20, 10290144), (24, 8575120), (30, 6860096), (32, 6431340), (37, 5562240), (40, 5145072), (48, 4287560), (60, 3430048), (64, 3215670), (74, 2781120), (80, 2572536), (96, 2143780), (111, 1854080), (120, 1715024), (128, 1607835), (148, 1390560), (160, 1286268), (185, 1112448), (192, 1071890), (222, 927040), (240, 857512), (296, 695280), (320, 643134), (370, 556224), (384, 535945), (444, 463520), (480, 428756), (555, 370816), (592, 347640), (640, 321567), (740, 278112), (888, 231760), (960, 214378), (1110, 185408), (1184, 173820), (1480, 139056), (1776, 115880), (1920, 107189), (2220, 92704), (2368, 86910), (2897, 71040), (2960, 69528), (3552, 57940), (4440, 46352), (4736, 43455), (5794, 35520), (5920, 34764), (7104, 28970), (8691, 23680), (8880, 23176), (11588, 17760), (11840, 17382), (14208, 14485)]