1361330280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:681

約数の個数: 256

約数和(自身を含む): 4756838400

約数和(自身を除く): 3395508120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 73, 90, 93, 108, 120, 124, 135, 146, 155, 180, 186, 216, 219, 248, 270, 279, 292, 310, 360, 365, 372, 438, 465, 540, 557, 558, 584, 620, 657, 730, 744, 837, 876, 930, 1080, 1095, 1114, 1116, 1240, 1314, 1395, 1460, 1671, 1674, 1752, 1860, 1971, 2190, 2228, 2232, 2263, 2628, 2785, 2790, 2920, 3285, 3342, 3348, 3720, 3942, 4185, 4380, 4456, 4526, 5013, 5256, 5570, 5580, 6570, 6684, 6696, 6789, 7884, 8355, 8370, 8760, 9052, 9855, 10026, 11140, 11160, 11315, 13140, 13368, 13578, 15039, 15768, 16710, 16740, 17267, 18104, 19710, 20052, 20367, 22280, 22630, 25065, 26280, 27156, 30078, 33420, 33480, 33945, 34534, 39420, 40104, 40661, 40734, 45260, 50130, 51801, 54312, 60156, 61101, 66840, 67890, 69068, 75195, 78840, 81322, 81468, 86335, 90520, 100260, 101835, 103602, 120312, 121983, 122202, 135780, 138136, 150390, 155403, 162644, 162936, 172670, 200520, 203305, 203670, 207204, 243966, 244404, 259005, 271560, 300780, 305505, 310806, 325288, 345340, 365949, 406610, 407340, 414408, 466209, 487932, 488808, 518010, 601560, 609915, 611010, 621612, 690680, 731898, 777015, 813220, 814680, 932418, 975864, 1036020, 1097847, 1219830, 1222020, 1243224, 1260491, 1463796, 1554030, 1626440, 1829745, 1864836, 2072040, 2195694, 2331045, 2439660, 2444040, 2520982, 2927592, 3108060, 3659490, 3729672, 3781473, 4391388, 4662090, 4879320, 5041964, 5489235, 6216120, 6302455, 7318980, 7562946, 8782776, 9324180, 10083928, 10978470, 11344419, 12604910, 14637960, 15125892, 18648360, 18907365, 21956940, 22688838, 25209820, 30251784, 34033257, 37814730, 43913880, 45377676, 50419640, 56722095, 68066514, 75629460, 90755352, 113444190, 136133028, 151258920, 170166285, 226888380, 272266056, 340332570, 453776760, 680665140, 1361330280]

約数ペア:

[(1, 1361330280), (2, 680665140), (3, 453776760), (4, 340332570), (5, 272266056), (6, 226888380), (8, 170166285), (9, 151258920), (10, 136133028), (12, 113444190), (15, 90755352), (18, 75629460), (20, 68066514), (24, 56722095), (27, 50419640), (30, 45377676), (31, 43913880), (36, 37814730), (40, 34033257), (45, 30251784), (54, 25209820), (60, 22688838), (62, 21956940), (72, 18907365), (73, 18648360), (90, 15125892), (93, 14637960), (108, 12604910), (120, 11344419), (124, 10978470), (135, 10083928), (146, 9324180), (155, 8782776), (180, 7562946), (186, 7318980), (216, 6302455), (219, 6216120), (248, 5489235), (270, 5041964), (279, 4879320), (292, 4662090), (310, 4391388), (360, 3781473), (365, 3729672), (372, 3659490), (438, 3108060), (465, 2927592), (540, 2520982), (557, 2444040), (558, 2439660), (584, 2331045), (620, 2195694), (657, 2072040), (730, 1864836), (744, 1829745), (837, 1626440), (876, 1554030), (930, 1463796), (1080, 1260491), (1095, 1243224), (1114, 1222020), (1116, 1219830), (1240, 1097847), (1314, 1036020), (1395, 975864), (1460, 932418), (1671, 814680), (1674, 813220), (1752, 777015), (1860, 731898), (1971, 690680), (2190, 621612), (2228, 611010), (2232, 609915), (2263, 601560), (2628, 518010), (2785, 488808), (2790, 487932), (2920, 466209), (3285, 414408), (3342, 407340), (3348, 406610), (3720, 365949), (3942, 345340), (4185, 325288), (4380, 310806), (4456, 305505), (4526, 300780), (5013, 271560), (5256, 259005), (5570, 244404), (5580, 243966), (6570, 207204), (6684, 203670), (6696, 203305), (6789, 200520), (7884, 172670), (8355, 162936), (8370, 162644), (8760, 155403), (9052, 150390), (9855, 138136), (10026, 135780), (11140, 122202), (11160, 121983), (11315, 120312), (13140, 103602), (13368, 101835), (13578, 100260), (15039, 90520), (15768, 86335), (16710, 81468), (16740, 81322), (17267, 78840), (18104, 75195), (19710, 69068), (20052, 67890), (20367, 66840), (22280, 61101), (22630, 60156), (25065, 54312), (26280, 51801), (27156, 50130), (30078, 45260), (33420, 40734), (33480, 40661), (33945, 40104), (34534, 39420)]