1719168840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10139}}^1$

素因数の和:10316

約数の個数: 128

約数和(自身を含む): 5767632000

約数和(自身を除く): 4048463160

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, 942, 1080, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4239, 4710, 5652, 6280, 7065, 8478, 9420, 10139, 11304, 14130, 16956, 18840, 20278, 21195, 28260, 30417, 33912, 40556, 42390, 50695, 56520, 60834, 81112, 84780, 91251, 101390, 121668, 152085, 169560, 182502, 202780, 243336, 273753, 304170, 365004, 405560, 456255, 547506, 608340, 730008, 912510, 1095012, 1216680, 1368765, 1591823, 1825020, 2190024, 2737530, 3183646, 3650040, 4775469, 5475060, 6367292, 7959115, 9550938, 10950120, 12734584, 14326407, 15918230, 19101876, 23877345, 28652814, 31836460, 38203752, 42979221, 47754690, 57305628, 63672920, 71632035, 85958442, 95509380, 114611256, 143264070, 171916884, 191018760, 214896105, 286528140, 343833768, 429792210, 573056280, 859584420, 1719168840]

約数ペア:

[(1, 1719168840), (2, 859584420), (3, 573056280), (4, 429792210), (5, 343833768), (6, 286528140), (8, 214896105), (9, 191018760), (10, 171916884), (12, 143264070), (15, 114611256), (18, 95509380), (20, 85958442), (24, 71632035), (27, 63672920), (30, 57305628), (36, 47754690), (40, 42979221), (45, 38203752), (54, 31836460), (60, 28652814), (72, 23877345), (90, 19101876), (108, 15918230), (120, 14326407), (135, 12734584), (157, 10950120), (180, 9550938), (216, 7959115), (270, 6367292), (314, 5475060), (360, 4775469), (471, 3650040), (540, 3183646), (628, 2737530), (785, 2190024), (942, 1825020), (1080, 1591823), (1256, 1368765), (1413, 1216680), (1570, 1095012), (1884, 912510), (2355, 730008), (2826, 608340), (3140, 547506), (3768, 456255), (4239, 405560), (4710, 365004), (5652, 304170), (6280, 273753), (7065, 243336), (8478, 202780), (9420, 182502), (10139, 169560), (11304, 152085), (14130, 121668), (16956, 101390), (18840, 91251), (20278, 84780), (21195, 81112), (28260, 60834), (30417, 56520), (33912, 50695), (40556, 42390)]