488610840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 1601510400

約数和(自身を除く): 1112899560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 223, 228, 248, 285, 310, 372, 380, 446, 456, 465, 570, 589, 620, 669, 744, 760, 892, 930, 961, 1115, 1140, 1178, 1240, 1338, 1767, 1784, 1860, 1922, 2230, 2280, 2356, 2676, 2883, 2945, 3345, 3534, 3720, 3844, 4237, 4460, 4712, 4805, 5352, 5766, 5890, 6690, 6913, 7068, 7688, 8474, 8835, 8920, 9610, 11532, 11780, 12711, 13380, 13826, 14136, 14415, 16948, 17670, 18259, 19220, 20739, 21185, 23064, 23560, 25422, 26760, 27652, 28830, 33896, 34565, 35340, 36518, 38440, 41478, 42370, 50844, 54777, 55304, 57660, 63555, 69130, 70680, 73036, 82956, 84740, 91295, 101688, 103695, 109554, 115320, 127110, 131347, 138260, 146072, 165912, 169480, 182590, 207390, 214303, 219108, 254220, 262694, 273885, 276520, 365180, 394041, 414780, 428606, 438216, 508440, 525388, 547770, 642909, 656735, 730360, 788082, 829560, 857212, 1050776, 1071515, 1095540, 1285818, 1313470, 1576164, 1714424, 1970205, 2143030, 2191080, 2571636, 2626940, 3152328, 3214545, 3940410, 4071757, 4286060, 5143272, 5253880, 6429090, 7880820, 8143514, 8572120, 12215271, 12858180, 15761640, 16287028, 20358785, 24430542, 25716360, 32574056, 40717570, 48861084, 61076355, 81435140, 97722168, 122152710, 162870280, 244305420, 488610840]

約数ペア:

[(1, 488610840), (2, 244305420), (3, 162870280), (4, 122152710), (5, 97722168), (6, 81435140), (8, 61076355), (10, 48861084), (12, 40717570), (15, 32574056), (19, 25716360), (20, 24430542), (24, 20358785), (30, 16287028), (31, 15761640), (38, 12858180), (40, 12215271), (57, 8572120), (60, 8143514), (62, 7880820), (76, 6429090), (93, 5253880), (95, 5143272), (114, 4286060), (120, 4071757), (124, 3940410), (152, 3214545), (155, 3152328), (186, 2626940), (190, 2571636), (223, 2191080), (228, 2143030), (248, 1970205), (285, 1714424), (310, 1576164), (372, 1313470), (380, 1285818), (446, 1095540), (456, 1071515), (465, 1050776), (570, 857212), (589, 829560), (620, 788082), (669, 730360), (744, 656735), (760, 642909), (892, 547770), (930, 525388), (961, 508440), (1115, 438216), (1140, 428606), (1178, 414780), (1240, 394041), (1338, 365180), (1767, 276520), (1784, 273885), (1860, 262694), (1922, 254220), (2230, 219108), (2280, 214303), (2356, 207390), (2676, 182590), (2883, 169480), (2945, 165912), (3345, 146072), (3534, 138260), (3720, 131347), (3844, 127110), (4237, 115320), (4460, 109554), (4712, 103695), (4805, 101688), (5352, 91295), (5766, 84740), (5890, 82956), (6690, 73036), (6913, 70680), (7068, 69130), (7688, 63555), (8474, 57660), (8835, 55304), (8920, 54777), (9610, 50844), (11532, 42370), (11780, 41478), (12711, 38440), (13380, 36518), (13826, 35340), (14136, 34565), (14415, 33896), (16948, 28830), (17670, 27652), (18259, 26760), (19220, 25422), (20739, 23560), (21185, 23064)]