1714440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 6370560

約数和(自身を除く): 4656120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 157, 168, 182, 195, 210, 260, 273, 280, 312, 314, 364, 390, 420, 455, 471, 520, 546, 628, 728, 780, 785, 840, 910, 942, 1092, 1099, 1256, 1365, 1560, 1570, 1820, 1884, 2041, 2184, 2198, 2355, 2730, 3140, 3297, 3640, 3768, 4082, 4396, 4710, 5460, 5495, 6123, 6280, 6594, 8164, 8792, 9420, 10205, 10920, 10990, 12246, 13188, 14287, 16328, 16485, 18840, 20410, 21980, 24492, 26376, 28574, 30615, 32970, 40820, 42861, 43960, 48984, 57148, 61230, 65940, 71435, 81640, 85722, 114296, 122460, 131880, 142870, 171444, 214305, 244920, 285740, 342888, 428610, 571480, 857220, 1714440]

約数ペア:

[(1, 1714440), (2, 857220), (3, 571480), (4, 428610), (5, 342888), (6, 285740), (7, 244920), (8, 214305), (10, 171444), (12, 142870), (13, 131880), (14, 122460), (15, 114296), (20, 85722), (21, 81640), (24, 71435), (26, 65940), (28, 61230), (30, 57148), (35, 48984), (39, 43960), (40, 42861), (42, 40820), (52, 32970), (56, 30615), (60, 28574), (65, 26376), (70, 24492), (78, 21980), (84, 20410), (91, 18840), (104, 16485), (105, 16328), (120, 14287), (130, 13188), (140, 12246), (156, 10990), (157, 10920), (168, 10205), (182, 9420), (195, 8792), (210, 8164), (260, 6594), (273, 6280), (280, 6123), (312, 5495), (314, 5460), (364, 4710), (390, 4396), (420, 4082), (455, 3768), (471, 3640), (520, 3297), (546, 3140), (628, 2730), (728, 2355), (780, 2198), (785, 2184), (840, 2041), (910, 1884), (942, 1820), (1092, 1570), (1099, 1560), (1256, 1365)]