2556743940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 288

約数和(自身を含む): 8519696640

約数和(自身を除く): 5962952700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 89, 90, 92, 108, 115, 135, 138, 162, 178, 180, 207, 230, 243, 257, 267, 270, 276, 324, 345, 356, 405, 414, 445, 460, 486, 514, 534, 540, 621, 690, 771, 801, 810, 828, 890, 972, 1028, 1035, 1068, 1215, 1242, 1285, 1335, 1380, 1542, 1602, 1620, 1780, 1863, 2047, 2070, 2313, 2403, 2430, 2484, 2570, 2670, 3084, 3105, 3204, 3726, 3855, 4005, 4094, 4140, 4626, 4806, 4860, 5140, 5340, 5589, 5911, 6141, 6210, 6939, 7209, 7452, 7710, 8010, 8188, 9252, 9315, 9612, 10235, 11178, 11565, 11822, 12015, 12282, 12420, 13878, 14418, 15420, 16020, 17733, 18423, 18630, 20470, 20817, 21627, 22356, 22873, 23130, 23644, 24030, 24564, 27756, 27945, 28836, 29555, 30705, 34695, 35466, 36045, 36846, 37260, 40940, 41634, 43254, 45746, 46260, 48060, 53199, 55269, 55890, 59110, 61410, 62451, 68619, 69390, 70932, 72090, 73692, 83268, 86508, 88665, 91492, 92115, 104085, 106398, 108135, 110538, 111780, 114365, 118220, 122820, 124902, 137238, 138780, 144180, 159597, 165807, 177330, 184230, 205857, 208170, 212796, 216270, 221076, 228730, 249804, 265995, 274476, 276345, 312255, 319194, 331614, 343095, 354660, 368460, 411714, 416340, 432540, 457460, 478791, 497421, 526079, 531990, 552690, 617571, 624510, 638388, 663228, 686190, 797985, 823428, 829035, 957582, 994842, 1029285, 1052158, 1063980, 1105380, 1235142, 1249020, 1372380, 1436373, 1578237, 1595970, 1658070, 1852713, 1915164, 1989684, 2058570, 2104316, 2393955, 2470284, 2487105, 2630395, 2872746, 3087855, 3156474, 3191940, 3316140, 3705426, 4117140, 4734711, 4787910, 4974210, 5260790, 5558139, 5745492, 6175710, 6312948, 7181865, 7410852, 7891185, 9263565, 9469422, 9575820, 9948420, 10521580, 11116278, 12351420, 14204133, 14363730, 15782370, 18527130, 18938844, 22232556, 23673555, 27790695, 28408266, 28727460, 31564740, 37054260, 42612399, 47347110, 55581390, 56816532, 71020665, 85224798, 94694220, 111162780, 127837197, 142041330, 170449596, 213061995, 255674394, 284082660, 426123990, 511348788, 639185985, 852247980, 1278371970, 2556743940]

約数ペア:

[(1, 2556743940), (2, 1278371970), (3, 852247980), (4, 639185985), (5, 511348788), (6, 426123990), (9, 284082660), (10, 255674394), (12, 213061995), (15, 170449596), (18, 142041330), (20, 127837197), (23, 111162780), (27, 94694220), (30, 85224798), (36, 71020665), (45, 56816532), (46, 55581390), (54, 47347110), (60, 42612399), (69, 37054260), (81, 31564740), (89, 28727460), (90, 28408266), (92, 27790695), (108, 23673555), (115, 22232556), (135, 18938844), (138, 18527130), (162, 15782370), (178, 14363730), (180, 14204133), (207, 12351420), (230, 11116278), (243, 10521580), (257, 9948420), (267, 9575820), (270, 9469422), (276, 9263565), (324, 7891185), (345, 7410852), (356, 7181865), (405, 6312948), (414, 6175710), (445, 5745492), (460, 5558139), (486, 5260790), (514, 4974210), (534, 4787910), (540, 4734711), (621, 4117140), (690, 3705426), (771, 3316140), (801, 3191940), (810, 3156474), (828, 3087855), (890, 2872746), (972, 2630395), (1028, 2487105), (1035, 2470284), (1068, 2393955), (1215, 2104316), (1242, 2058570), (1285, 1989684), (1335, 1915164), (1380, 1852713), (1542, 1658070), (1602, 1595970), (1620, 1578237), (1780, 1436373), (1863, 1372380), (2047, 1249020), (2070, 1235142), (2313, 1105380), (2403, 1063980), (2430, 1052158), (2484, 1029285), (2570, 994842), (2670, 957582), (3084, 829035), (3105, 823428), (3204, 797985), (3726, 686190), (3855, 663228), (4005, 638388), (4094, 624510), (4140, 617571), (4626, 552690), (4806, 531990), (4860, 526079), (5140, 497421), (5340, 478791), (5589, 457460), (5911, 432540), (6141, 416340), (6210, 411714), (6939, 368460), (7209, 354660), (7452, 343095), (7710, 331614), (8010, 319194), (8188, 312255), (9252, 276345), (9315, 274476), (9612, 265995), (10235, 249804), (11178, 228730), (11565, 221076), (11822, 216270), (12015, 212796), (12282, 208170), (12420, 205857), (13878, 184230), (14418, 177330), (15420, 165807), (16020, 159597), (17733, 144180), (18423, 138780), (18630, 137238), (20470, 124902), (20817, 122820), (21627, 118220), (22356, 114365), (22873, 111780), (23130, 110538), (23644, 108135), (24030, 106398), (24564, 104085), (27756, 92115), (27945, 91492), (28836, 88665), (29555, 86508), (30705, 83268), (34695, 73692), (35466, 72090), (36045, 70932), (36846, 69390), (37260, 68619), (40940, 62451), (41634, 61410), (43254, 59110), (45746, 55890), (46260, 55269), (48060, 53199)]