128730060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:597

約数の個数: 120

約数和(自身を含む): 406763280

約数和(自身を除く): 278033220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 229, 270, 324, 347, 405, 458, 540, 687, 694, 810, 916, 1041, 1145, 1374, 1388, 1620, 1735, 2061, 2082, 2290, 2748, 3123, 3435, 3470, 4122, 4164, 4580, 5205, 6183, 6246, 6870, 6940, 8244, 9369, 10305, 10410, 12366, 12492, 13740, 15615, 18549, 18738, 20610, 20820, 24732, 28107, 30915, 31230, 37098, 37476, 41220, 46845, 56214, 61830, 62460, 74196, 79463, 92745, 93690, 112428, 123660, 140535, 158926, 185490, 187380, 238389, 281070, 317852, 370980, 397315, 476778, 562140, 715167, 794630, 953556, 1191945, 1430334, 1589260, 2145501, 2383890, 2860668, 3575835, 4291002, 4767780, 6436503, 7151670, 8582004, 10727505, 12873006, 14303340, 21455010, 25746012, 32182515, 42910020, 64365030, 128730060]

約数ペア:

[(1, 128730060), (2, 64365030), (3, 42910020), (4, 32182515), (5, 25746012), (6, 21455010), (9, 14303340), (10, 12873006), (12, 10727505), (15, 8582004), (18, 7151670), (20, 6436503), (27, 4767780), (30, 4291002), (36, 3575835), (45, 2860668), (54, 2383890), (60, 2145501), (81, 1589260), (90, 1430334), (108, 1191945), (135, 953556), (162, 794630), (180, 715167), (229, 562140), (270, 476778), (324, 397315), (347, 370980), (405, 317852), (458, 281070), (540, 238389), (687, 187380), (694, 185490), (810, 158926), (916, 140535), (1041, 123660), (1145, 112428), (1374, 93690), (1388, 92745), (1620, 79463), (1735, 74196), (2061, 62460), (2082, 61830), (2290, 56214), (2748, 46845), (3123, 41220), (3435, 37476), (3470, 37098), (4122, 31230), (4164, 30915), (4580, 28107), (5205, 24732), (6183, 20820), (6246, 20610), (6870, 18738), (6940, 18549), (8244, 15615), (9369, 13740), (10305, 12492), (10410, 12366)]