2639797560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2219

約数の個数: 256

約数和(自身を含む): 9333043200

約数和(自身を除く): 6693245640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 37, 40, 45, 54, 60, 62, 72, 74, 90, 93, 108, 111, 120, 124, 135, 148, 155, 180, 185, 186, 216, 222, 248, 270, 279, 296, 310, 333, 360, 370, 372, 444, 465, 540, 555, 558, 620, 666, 740, 744, 837, 888, 930, 999, 1080, 1110, 1116, 1147, 1240, 1332, 1395, 1480, 1665, 1674, 1860, 1998, 2131, 2220, 2232, 2294, 2664, 2790, 3330, 3348, 3441, 3720, 3996, 4185, 4262, 4440, 4588, 4995, 5580, 5735, 6393, 6660, 6696, 6882, 7992, 8370, 8524, 9176, 9990, 10323, 10655, 11160, 11470, 12786, 13320, 13764, 16740, 17048, 17205, 19179, 19980, 20646, 21310, 22940, 25572, 27528, 30969, 31965, 33480, 34410, 38358, 39960, 41292, 42620, 45880, 51144, 51615, 57537, 61938, 63930, 66061, 68820, 76716, 78847, 82584, 85240, 95895, 103230, 115074, 123876, 127860, 132122, 137640, 153432, 154845, 157694, 191790, 198183, 206460, 230148, 236541, 247752, 255720, 264244, 287685, 309690, 315388, 330305, 383580, 394235, 396366, 412920, 460296, 473082, 528488, 575370, 594549, 619380, 630776, 660610, 709623, 767160, 788470, 792732, 946164, 990915, 1150740, 1182705, 1189098, 1238760, 1321220, 1419246, 1576940, 1585464, 1783647, 1892328, 1981830, 2128869, 2301480, 2365410, 2378196, 2444257, 2642440, 2838492, 2972745, 3153880, 3548115, 3567294, 3963660, 4257738, 4730820, 4756392, 4888514, 5676984, 5945490, 7096230, 7134588, 7332771, 7927320, 8515476, 8918235, 9461640, 9777028, 10644345, 11890980, 12221285, 14192460, 14269176, 14665542, 17030952, 17836470, 19554056, 21288690, 21998313, 23781960, 24442570, 28384920, 29331084, 35672940, 36663855, 42577380, 43996626, 48885140, 58662168, 65994939, 71345880, 73327710, 85154760, 87993252, 97770280, 109991565, 131989878, 146655420, 175986504, 219983130, 263979756, 293310840, 329974695, 439966260, 527959512, 659949390, 879932520, 1319898780, 2639797560]

約数ペア:

[(1, 2639797560), (2, 1319898780), (3, 879932520), (4, 659949390), (5, 527959512), (6, 439966260), (8, 329974695), (9, 293310840), (10, 263979756), (12, 219983130), (15, 175986504), (18, 146655420), (20, 131989878), (24, 109991565), (27, 97770280), (30, 87993252), (31, 85154760), (36, 73327710), (37, 71345880), (40, 65994939), (45, 58662168), (54, 48885140), (60, 43996626), (62, 42577380), (72, 36663855), (74, 35672940), (90, 29331084), (93, 28384920), (108, 24442570), (111, 23781960), (120, 21998313), (124, 21288690), (135, 19554056), (148, 17836470), (155, 17030952), (180, 14665542), (185, 14269176), (186, 14192460), (216, 12221285), (222, 11890980), (248, 10644345), (270, 9777028), (279, 9461640), (296, 8918235), (310, 8515476), (333, 7927320), (360, 7332771), (370, 7134588), (372, 7096230), (444, 5945490), (465, 5676984), (540, 4888514), (555, 4756392), (558, 4730820), (620, 4257738), (666, 3963660), (740, 3567294), (744, 3548115), (837, 3153880), (888, 2972745), (930, 2838492), (999, 2642440), (1080, 2444257), (1110, 2378196), (1116, 2365410), (1147, 2301480), (1240, 2128869), (1332, 1981830), (1395, 1892328), (1480, 1783647), (1665, 1585464), (1674, 1576940), (1860, 1419246), (1998, 1321220), (2131, 1238760), (2220, 1189098), (2232, 1182705), (2294, 1150740), (2664, 990915), (2790, 946164), (3330, 792732), (3348, 788470), (3441, 767160), (3720, 709623), (3996, 660610), (4185, 630776), (4262, 619380), (4440, 594549), (4588, 575370), (4995, 528488), (5580, 473082), (5735, 460296), (6393, 412920), (6660, 396366), (6696, 394235), (6882, 383580), (7992, 330305), (8370, 315388), (8524, 309690), (9176, 287685), (9990, 264244), (10323, 255720), (10655, 247752), (11160, 236541), (11470, 230148), (12786, 206460), (13320, 198183), (13764, 191790), (16740, 157694), (17048, 154845), (17205, 153432), (19179, 137640), (19980, 132122), (20646, 127860), (21310, 123876), (22940, 115074), (25572, 103230), (27528, 95895), (30969, 85240), (31965, 82584), (33480, 78847), (34410, 76716), (38358, 68820), (39960, 66061), (41292, 63930), (42620, 61938), (45880, 57537), (51144, 51615)]