145312920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1034

約数の個数: 128

約数和(自身を含む): 488030400

約数和(自身を除く): 342717480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 157, 180, 216, 270, 314, 360, 471, 540, 628, 785, 857, 942, 1080, 1256, 1413, 1570, 1714, 1884, 2355, 2571, 2826, 3140, 3428, 3768, 4239, 4285, 4710, 5142, 5652, 6280, 6856, 7065, 7713, 8478, 8570, 9420, 10284, 11304, 12855, 14130, 15426, 16956, 17140, 18840, 20568, 21195, 23139, 25710, 28260, 30852, 33912, 34280, 38565, 42390, 46278, 51420, 56520, 61704, 77130, 84780, 92556, 102840, 115695, 134549, 154260, 169560, 185112, 231390, 269098, 308520, 403647, 462780, 538196, 672745, 807294, 925560, 1076392, 1210941, 1345490, 1614588, 2018235, 2421882, 2690980, 3229176, 3632823, 4036470, 4843764, 5381960, 6054705, 7265646, 8072940, 9687528, 12109410, 14531292, 16145880, 18164115, 24218820, 29062584, 36328230, 48437640, 72656460, 145312920]

約数ペア:

[(1, 145312920), (2, 72656460), (3, 48437640), (4, 36328230), (5, 29062584), (6, 24218820), (8, 18164115), (9, 16145880), (10, 14531292), (12, 12109410), (15, 9687528), (18, 8072940), (20, 7265646), (24, 6054705), (27, 5381960), (30, 4843764), (36, 4036470), (40, 3632823), (45, 3229176), (54, 2690980), (60, 2421882), (72, 2018235), (90, 1614588), (108, 1345490), (120, 1210941), (135, 1076392), (157, 925560), (180, 807294), (216, 672745), (270, 538196), (314, 462780), (360, 403647), (471, 308520), (540, 269098), (628, 231390), (785, 185112), (857, 169560), (942, 154260), (1080, 134549), (1256, 115695), (1413, 102840), (1570, 92556), (1714, 84780), (1884, 77130), (2355, 61704), (2571, 56520), (2826, 51420), (3140, 46278), (3428, 42390), (3768, 38565), (4239, 34280), (4285, 33912), (4710, 30852), (5142, 28260), (5652, 25710), (6280, 23139), (6856, 21195), (7065, 20568), (7713, 18840), (8478, 17140), (8570, 16956), (9420, 15426), (10284, 14130), (11304, 12855)]