2568780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 8225280

約数和(自身を除く): 5656500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 71, 90, 108, 134, 135, 142, 180, 201, 213, 268, 270, 284, 335, 355, 402, 426, 540, 603, 639, 670, 710, 804, 852, 1005, 1065, 1206, 1278, 1340, 1420, 1809, 1917, 2010, 2130, 2412, 2556, 3015, 3195, 3618, 3834, 4020, 4260, 4757, 6030, 6390, 7236, 7668, 9045, 9514, 9585, 12060, 12780, 14271, 18090, 19028, 19170, 23785, 28542, 36180, 38340, 42813, 47570, 57084, 71355, 85626, 95140, 128439, 142710, 171252, 214065, 256878, 285420, 428130, 513756, 642195, 856260, 1284390, 2568780]

約数ペア:

[(1, 2568780), (2, 1284390), (3, 856260), (4, 642195), (5, 513756), (6, 428130), (9, 285420), (10, 256878), (12, 214065), (15, 171252), (18, 142710), (20, 128439), (27, 95140), (30, 85626), (36, 71355), (45, 57084), (54, 47570), (60, 42813), (67, 38340), (71, 36180), (90, 28542), (108, 23785), (134, 19170), (135, 19028), (142, 18090), (180, 14271), (201, 12780), (213, 12060), (268, 9585), (270, 9514), (284, 9045), (335, 7668), (355, 7236), (402, 6390), (426, 6030), (540, 4757), (603, 4260), (639, 4020), (670, 3834), (710, 3618), (804, 3195), (852, 3015), (1005, 2556), (1065, 2412), (1206, 2130), (1278, 2010), (1340, 1917), (1420, 1809)]