312098640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{26539}}^1$

素因数の和:26569

約数の個数: 120

約数和(自身を含む): 1125508320

約数和(自身を除く): 813409680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 26539, 53078, 79617, 106156, 132695, 159234, 185773, 212312, 265390, 318468, 371546, 398085, 424624, 530780, 557319, 636936, 743092, 796170, 928865, 1061560, 1114638, 1273872, 1300411, 1486184, 1592340, 1857730, 2123120, 2229276, 2600822, 2786595, 2972368, 3184680, 3715460, 3901233, 4458552, 5201644, 5573190, 6369360, 6502055, 7430920, 7802466, 8917104, 10403288, 11146380, 13004110, 14861840, 15604932, 19506165, 20806576, 22292760, 26008220, 31209864, 39012330, 44585520, 52016440, 62419728, 78024660, 104032880, 156049320, 312098640]

約数ペア:

[(1, 312098640), (2, 156049320), (3, 104032880), (4, 78024660), (5, 62419728), (6, 52016440), (7, 44585520), (8, 39012330), (10, 31209864), (12, 26008220), (14, 22292760), (15, 20806576), (16, 19506165), (20, 15604932), (21, 14861840), (24, 13004110), (28, 11146380), (30, 10403288), (35, 8917104), (40, 7802466), (42, 7430920), (48, 6502055), (49, 6369360), (56, 5573190), (60, 5201644), (70, 4458552), (80, 3901233), (84, 3715460), (98, 3184680), (105, 2972368), (112, 2786595), (120, 2600822), (140, 2229276), (147, 2123120), (168, 1857730), (196, 1592340), (210, 1486184), (240, 1300411), (245, 1273872), (280, 1114638), (294, 1061560), (336, 928865), (392, 796170), (420, 743092), (490, 636936), (560, 557319), (588, 530780), (735, 424624), (784, 398085), (840, 371546), (980, 318468), (1176, 265390), (1470, 212312), (1680, 185773), (1960, 159234), (2352, 132695), (2940, 106156), (3920, 79617), (5880, 53078), (11760, 26539)]