646922520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{26821}}^1$

素因数の和:26905

約数の個数: 96

約数和(自身を含む): 2133958320

約数和(自身を除く): 1487035800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 804, 1005, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 4020, 4824, 6030, 8040, 12060, 24120, 26821, 53642, 80463, 107284, 134105, 160926, 214568, 241389, 268210, 321852, 402315, 482778, 536420, 643704, 804630, 965556, 1072840, 1206945, 1609260, 1797007, 1931112, 2413890, 3218520, 3594014, 4827780, 5391021, 7188028, 8985035, 9655560, 10782042, 14376056, 16173063, 17970070, 21564084, 26955105, 32346126, 35940140, 43128168, 53910210, 64692252, 71880280, 80865315, 107820420, 129384504, 161730630, 215640840, 323461260, 646922520]

約数ペア:

[(1, 646922520), (2, 323461260), (3, 215640840), (4, 161730630), (5, 129384504), (6, 107820420), (8, 80865315), (9, 71880280), (10, 64692252), (12, 53910210), (15, 43128168), (18, 35940140), (20, 32346126), (24, 26955105), (30, 21564084), (36, 17970070), (40, 16173063), (45, 14376056), (60, 10782042), (67, 9655560), (72, 8985035), (90, 7188028), (120, 5391021), (134, 4827780), (180, 3594014), (201, 3218520), (268, 2413890), (335, 1931112), (360, 1797007), (402, 1609260), (536, 1206945), (603, 1072840), (670, 965556), (804, 804630), (1005, 643704), (1206, 536420), (1340, 482778), (1608, 402315), (2010, 321852), (2412, 268210), (2680, 241389), (3015, 214568), (4020, 160926), (4824, 134105), (6030, 107284), (8040, 80463), (12060, 53642), (24120, 26821)]