2555336280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^6\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 224

約数和(自身を含む): 8993078640

約数和(自身を除く): 6437742360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 181, 196, 210, 245, 280, 294, 343, 362, 392, 420, 490, 543, 588, 686, 724, 735, 840, 905, 980, 1029, 1086, 1176, 1267, 1372, 1448, 1470, 1715, 1810, 1960, 2058, 2172, 2401, 2534, 2715, 2744, 2940, 3430, 3620, 3801, 4116, 4344, 4802, 5068, 5145, 5430, 5880, 6335, 6860, 7203, 7240, 7602, 8232, 8869, 9604, 10136, 10290, 10860, 12005, 12670, 13720, 14406, 15204, 16807, 17738, 19005, 19208, 20580, 21720, 24010, 25340, 26607, 28812, 30408, 33614, 35476, 36015, 38010, 41160, 44345, 48020, 50421, 50680, 53214, 57624, 62083, 67228, 70952, 72030, 76020, 84035, 88690, 96040, 100842, 106428, 117649, 124166, 133035, 134456, 144060, 152040, 168070, 177380, 186249, 201684, 212856, 235298, 248332, 252105, 266070, 288120, 310415, 336140, 352947, 354760, 372498, 403368, 434581, 470596, 496664, 504210, 532140, 588245, 620830, 672280, 705894, 744996, 869162, 931245, 941192, 1008420, 1064280, 1176490, 1241660, 1303743, 1411788, 1489992, 1738324, 1764735, 1862490, 2016840, 2172905, 2352980, 2483320, 2607486, 2823576, 3042067, 3476648, 3529470, 3724980, 4345810, 4705960, 5214972, 6084134, 6518715, 7058940, 7449960, 8691620, 9126201, 10429944, 12168268, 13037430, 14117880, 15210335, 17383240, 18252402, 21294469, 24336536, 26074860, 30420670, 36504804, 42588938, 45631005, 52149720, 60841340, 63883407, 73009608, 85177876, 91262010, 106472345, 121682680, 127766814, 170355752, 182524020, 212944690, 255533628, 319417035, 365048040, 425889380, 511067256, 638834070, 851778760, 1277668140, 2555336280]

約数ペア:

[(1, 2555336280), (2, 1277668140), (3, 851778760), (4, 638834070), (5, 511067256), (6, 425889380), (7, 365048040), (8, 319417035), (10, 255533628), (12, 212944690), (14, 182524020), (15, 170355752), (20, 127766814), (21, 121682680), (24, 106472345), (28, 91262010), (30, 85177876), (35, 73009608), (40, 63883407), (42, 60841340), (49, 52149720), (56, 45631005), (60, 42588938), (70, 36504804), (84, 30420670), (98, 26074860), (105, 24336536), (120, 21294469), (140, 18252402), (147, 17383240), (168, 15210335), (181, 14117880), (196, 13037430), (210, 12168268), (245, 10429944), (280, 9126201), (294, 8691620), (343, 7449960), (362, 7058940), (392, 6518715), (420, 6084134), (490, 5214972), (543, 4705960), (588, 4345810), (686, 3724980), (724, 3529470), (735, 3476648), (840, 3042067), (905, 2823576), (980, 2607486), (1029, 2483320), (1086, 2352980), (1176, 2172905), (1267, 2016840), (1372, 1862490), (1448, 1764735), (1470, 1738324), (1715, 1489992), (1810, 1411788), (1960, 1303743), (2058, 1241660), (2172, 1176490), (2401, 1064280), (2534, 1008420), (2715, 941192), (2744, 931245), (2940, 869162), (3430, 744996), (3620, 705894), (3801, 672280), (4116, 620830), (4344, 588245), (4802, 532140), (5068, 504210), (5145, 496664), (5430, 470596), (5880, 434581), (6335, 403368), (6860, 372498), (7203, 354760), (7240, 352947), (7602, 336140), (8232, 310415), (8869, 288120), (9604, 266070), (10136, 252105), (10290, 248332), (10860, 235298), (12005, 212856), (12670, 201684), (13720, 186249), (14406, 177380), (15204, 168070), (16807, 152040), (17738, 144060), (19005, 134456), (19208, 133035), (20580, 124166), (21720, 117649), (24010, 106428), (25340, 100842), (26607, 96040), (28812, 88690), (30408, 84035), (33614, 76020), (35476, 72030), (36015, 70952), (38010, 67228), (41160, 62083), (44345, 57624), (48020, 53214), (50421, 50680)]