1556585640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2517

約数の個数: 256

約数和(自身を含む): 5640192000

約数和(自身を除く): 4083606360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 54, 57, 60, 62, 72, 76, 90, 93, 95, 108, 114, 120, 124, 135, 152, 155, 171, 180, 186, 190, 216, 228, 248, 270, 279, 285, 310, 342, 360, 372, 380, 456, 465, 513, 540, 558, 570, 589, 620, 684, 744, 760, 837, 855, 930, 1026, 1080, 1116, 1140, 1178, 1240, 1368, 1395, 1674, 1710, 1767, 1860, 2052, 2232, 2280, 2356, 2447, 2565, 2790, 2945, 3348, 3420, 3534, 3720, 4104, 4185, 4712, 4894, 5130, 5301, 5580, 5890, 6696, 6840, 7068, 7341, 8370, 8835, 9788, 10260, 10602, 11160, 11780, 12235, 14136, 14682, 15903, 16740, 17670, 19576, 20520, 21204, 22023, 23560, 24470, 26505, 29364, 31806, 33480, 35340, 36705, 42408, 44046, 46493, 48940, 53010, 58728, 63612, 66069, 70680, 73410, 75857, 79515, 88092, 92986, 97880, 106020, 110115, 127224, 132138, 139479, 146820, 151714, 159030, 176184, 185972, 212040, 220230, 227571, 232465, 264276, 278958, 293640, 303428, 318060, 330345, 371944, 379285, 418437, 440460, 455142, 464930, 528552, 557916, 606856, 636120, 660690, 682713, 697395, 758570, 836874, 880920, 910284, 929860, 1115832, 1137855, 1255311, 1321380, 1365426, 1394790, 1441283, 1517140, 1673748, 1820568, 1859720, 2048139, 2092185, 2275710, 2510622, 2642760, 2730852, 2789580, 2882566, 3034280, 3347496, 3413565, 4096278, 4184370, 4323849, 4551420, 5021244, 5461704, 5579160, 5765132, 6276555, 6827130, 7206415, 8192556, 8368740, 8647698, 9102840, 10042488, 10240695, 11530264, 12553110, 12971547, 13654260, 14412830, 16385112, 16737480, 17295396, 20481390, 21619245, 25106220, 25943094, 27308520, 28825660, 34590792, 38914641, 40962780, 43238490, 50212440, 51886188, 57651320, 64857735, 77829282, 81925560, 86476980, 103772376, 129715470, 155658564, 172953960, 194573205, 259430940, 311317128, 389146410, 518861880, 778292820, 1556585640]

約数ペア:

[(1, 1556585640), (2, 778292820), (3, 518861880), (4, 389146410), (5, 311317128), (6, 259430940), (8, 194573205), (9, 172953960), (10, 155658564), (12, 129715470), (15, 103772376), (18, 86476980), (19, 81925560), (20, 77829282), (24, 64857735), (27, 57651320), (30, 51886188), (31, 50212440), (36, 43238490), (38, 40962780), (40, 38914641), (45, 34590792), (54, 28825660), (57, 27308520), (60, 25943094), (62, 25106220), (72, 21619245), (76, 20481390), (90, 17295396), (93, 16737480), (95, 16385112), (108, 14412830), (114, 13654260), (120, 12971547), (124, 12553110), (135, 11530264), (152, 10240695), (155, 10042488), (171, 9102840), (180, 8647698), (186, 8368740), (190, 8192556), (216, 7206415), (228, 6827130), (248, 6276555), (270, 5765132), (279, 5579160), (285, 5461704), (310, 5021244), (342, 4551420), (360, 4323849), (372, 4184370), (380, 4096278), (456, 3413565), (465, 3347496), (513, 3034280), (540, 2882566), (558, 2789580), (570, 2730852), (589, 2642760), (620, 2510622), (684, 2275710), (744, 2092185), (760, 2048139), (837, 1859720), (855, 1820568), (930, 1673748), (1026, 1517140), (1080, 1441283), (1116, 1394790), (1140, 1365426), (1178, 1321380), (1240, 1255311), (1368, 1137855), (1395, 1115832), (1674, 929860), (1710, 910284), (1767, 880920), (1860, 836874), (2052, 758570), (2232, 697395), (2280, 682713), (2356, 660690), (2447, 636120), (2565, 606856), (2790, 557916), (2945, 528552), (3348, 464930), (3420, 455142), (3534, 440460), (3720, 418437), (4104, 379285), (4185, 371944), (4712, 330345), (4894, 318060), (5130, 303428), (5301, 293640), (5580, 278958), (5890, 264276), (6696, 232465), (6840, 227571), (7068, 220230), (7341, 212040), (8370, 185972), (8835, 176184), (9788, 159030), (10260, 151714), (10602, 146820), (11160, 139479), (11780, 132138), (12235, 127224), (14136, 110115), (14682, 106020), (15903, 97880), (16740, 92986), (17670, 88092), (19576, 79515), (20520, 75857), (21204, 73410), (22023, 70680), (23560, 66069), (24470, 63612), (26505, 58728), (29364, 53010), (31806, 48940), (33480, 46493), (35340, 44046), (36705, 42408)]