268762980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{547}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 795432960

約数和(自身を除く): 526669980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 431, 547, 570, 862, 1094, 1140, 1293, 1641, 1724, 2155, 2188, 2586, 2735, 3282, 4310, 5172, 5470, 6465, 6564, 8189, 8205, 8620, 10393, 10940, 12930, 16378, 16410, 20786, 24567, 25860, 31179, 32756, 32820, 40945, 41572, 49134, 51965, 62358, 81890, 98268, 103930, 122835, 124716, 155895, 163780, 207860, 235757, 245670, 311790, 471514, 491340, 623580, 707271, 943028, 1178785, 1414542, 2357570, 2829084, 3536355, 4479383, 4715140, 7072710, 8958766, 13438149, 14145420, 17917532, 22396915, 26876298, 44793830, 53752596, 67190745, 89587660, 134381490, 268762980]

約数ペア:

[(1, 268762980), (2, 134381490), (3, 89587660), (4, 67190745), (5, 53752596), (6, 44793830), (10, 26876298), (12, 22396915), (15, 17917532), (19, 14145420), (20, 13438149), (30, 8958766), (38, 7072710), (57, 4715140), (60, 4479383), (76, 3536355), (95, 2829084), (114, 2357570), (190, 1414542), (228, 1178785), (285, 943028), (380, 707271), (431, 623580), (547, 491340), (570, 471514), (862, 311790), (1094, 245670), (1140, 235757), (1293, 207860), (1641, 163780), (1724, 155895), (2155, 124716), (2188, 122835), (2586, 103930), (2735, 98268), (3282, 81890), (4310, 62358), (5172, 51965), (5470, 49134), (6465, 41572), (6564, 40945), (8189, 32820), (8205, 32756), (8620, 31179), (10393, 25860), (10940, 24567), (12930, 20786), (16378, 16410)]