340860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 96

約数和(自身を含む): 1128960

約数和(自身を除く): 788100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 23, 26, 30, 38, 39, 46, 52, 57, 60, 65, 69, 76, 78, 92, 95, 114, 115, 130, 138, 156, 190, 195, 228, 230, 247, 260, 276, 285, 299, 345, 380, 390, 437, 460, 494, 570, 598, 690, 741, 780, 874, 897, 988, 1140, 1196, 1235, 1311, 1380, 1482, 1495, 1748, 1794, 2185, 2470, 2622, 2964, 2990, 3588, 3705, 4370, 4485, 4940, 5244, 5681, 5980, 6555, 7410, 8740, 8970, 11362, 13110, 14820, 17043, 17940, 22724, 26220, 28405, 34086, 56810, 68172, 85215, 113620, 170430, 340860]

約数ペア:

[(1, 340860), (2, 170430), (3, 113620), (4, 85215), (5, 68172), (6, 56810), (10, 34086), (12, 28405), (13, 26220), (15, 22724), (19, 17940), (20, 17043), (23, 14820), (26, 13110), (30, 11362), (38, 8970), (39, 8740), (46, 7410), (52, 6555), (57, 5980), (60, 5681), (65, 5244), (69, 4940), (76, 4485), (78, 4370), (92, 3705), (95, 3588), (114, 2990), (115, 2964), (130, 2622), (138, 2470), (156, 2185), (190, 1794), (195, 1748), (228, 1495), (230, 1482), (247, 1380), (260, 1311), (276, 1235), (285, 1196), (299, 1140), (345, 988), (380, 897), (390, 874), (437, 780), (460, 741), (494, 690), (570, 598)]