1311482280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{352549}}^1$

素因数の和:352594

約数の個数: 64

約数和(自身を含む): 4061376000

約数和(自身を除く): 2749893720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 352549, 705098, 1057647, 1410196, 1762745, 2115294, 2820392, 3525490, 4230588, 5288235, 7050980, 8461176, 10576470, 10929019, 14101960, 21152940, 21858038, 32787057, 42305880, 43716076, 54645095, 65574114, 87432152, 109290190, 131148228, 163935285, 218580380, 262296456, 327870570, 437160760, 655741140, 1311482280]

約数ペア:

[(1, 1311482280), (2, 655741140), (3, 437160760), (4, 327870570), (5, 262296456), (6, 218580380), (8, 163935285), (10, 131148228), (12, 109290190), (15, 87432152), (20, 65574114), (24, 54645095), (30, 43716076), (31, 42305880), (40, 32787057), (60, 21858038), (62, 21152940), (93, 14101960), (120, 10929019), (124, 10576470), (155, 8461176), (186, 7050980), (248, 5288235), (310, 4230588), (372, 3525490), (465, 2820392), (620, 2115294), (744, 1762745), (930, 1410196), (1240, 1057647), (1860, 705098), (3720, 352549)]