488478060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{18461}}^1$

素因数の和:18493

約数の個数: 144

約数和(自身を含む): 1767921120

約数和(自身を除く): 1279443060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 18461, 26460, 36922, 55383, 73844, 92305, 110766, 129227, 166149, 184610, 221532, 258454, 276915, 332298, 369220, 387681, 498447, 516908, 553830, 646135, 664596, 775362, 830745, 904589, 996894, 1107660, 1163043, 1292270, 1550724, 1661490, 1809178, 1938405, 1993788, 2326086, 2492235, 2584540, 2713767, 3322980, 3489129, 3618356, 3876810, 4522945, 4652172, 4984470, 5427534, 5815215, 6978258, 7753620, 8141301, 9045890, 9968940, 10855068, 11630430, 13568835, 13956516, 16282602, 17445645, 18091780, 23260860, 24423903, 27137670, 32565204, 34891290, 40706505, 48847806, 54275340, 69782580, 81413010, 97695612, 122119515, 162826020, 244239030, 488478060]

約数ペア:

[(1, 488478060), (2, 244239030), (3, 162826020), (4, 122119515), (5, 97695612), (6, 81413010), (7, 69782580), (9, 54275340), (10, 48847806), (12, 40706505), (14, 34891290), (15, 32565204), (18, 27137670), (20, 24423903), (21, 23260860), (27, 18091780), (28, 17445645), (30, 16282602), (35, 13956516), (36, 13568835), (42, 11630430), (45, 10855068), (49, 9968940), (54, 9045890), (60, 8141301), (63, 7753620), (70, 6978258), (84, 5815215), (90, 5427534), (98, 4984470), (105, 4652172), (108, 4522945), (126, 3876810), (135, 3618356), (140, 3489129), (147, 3322980), (180, 2713767), (189, 2584540), (196, 2492235), (210, 2326086), (245, 1993788), (252, 1938405), (270, 1809178), (294, 1661490), (315, 1550724), (378, 1292270), (420, 1163043), (441, 1107660), (490, 996894), (540, 904589), (588, 830745), (630, 775362), (735, 664596), (756, 646135), (882, 553830), (945, 516908), (980, 498447), (1260, 387681), (1323, 369220), (1470, 332298), (1764, 276915), (1890, 258454), (2205, 221532), (2646, 184610), (2940, 166149), (3780, 129227), (4410, 110766), (5292, 92305), (6615, 73844), (8820, 55383), (13230, 36922), (18461, 26460)]