1186920

素因数分解:

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

素因数の和:184

約数の個数: 128

約数和(自身を含む): 4550400

約数和(自身を除く): 3363480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 157, 168, 180, 189, 210, 216, 252, 270, 280, 314, 315, 360, 378, 420, 471, 504, 540, 628, 630, 756, 785, 840, 942, 945, 1080, 1099, 1256, 1260, 1413, 1512, 1570, 1884, 1890, 2198, 2355, 2520, 2826, 3140, 3297, 3768, 3780, 4239, 4396, 4710, 5495, 5652, 6280, 6594, 7065, 7560, 8478, 8792, 9420, 9891, 10990, 11304, 13188, 14130, 16485, 16956, 18840, 19782, 21195, 21980, 26376, 28260, 29673, 32970, 33912, 39564, 42390, 43960, 49455, 56520, 59346, 65940, 79128, 84780, 98910, 118692, 131880, 148365, 169560, 197820, 237384, 296730, 395640, 593460, 1186920]

約数ペア:

[(1, 1186920), (2, 593460), (3, 395640), (4, 296730), (5, 237384), (6, 197820), (7, 169560), (8, 148365), (9, 131880), (10, 118692), (12, 98910), (14, 84780), (15, 79128), (18, 65940), (20, 59346), (21, 56520), (24, 49455), (27, 43960), (28, 42390), (30, 39564), (35, 33912), (36, 32970), (40, 29673), (42, 28260), (45, 26376), (54, 21980), (56, 21195), (60, 19782), (63, 18840), (70, 16956), (72, 16485), (84, 14130), (90, 13188), (105, 11304), (108, 10990), (120, 9891), (126, 9420), (135, 8792), (140, 8478), (157, 7560), (168, 7065), (180, 6594), (189, 6280), (210, 5652), (216, 5495), (252, 4710), (270, 4396), (280, 4239), (314, 3780), (315, 3768), (360, 3297), (378, 3140), (420, 2826), (471, 2520), (504, 2355), (540, 2198), (628, 1890), (630, 1884), (756, 1570), (785, 1512), (840, 1413), (942, 1260), (945, 1256), (1080, 1099)]